diff --git a/src/linux/Dockerfile-centos b/src/linux/Dockerfile-centos
index edda0784..c97abac7 100644
--- a/src/linux/Dockerfile-centos
+++ b/src/linux/Dockerfile-centos
@@ -22,7 +22,7 @@ RUN mkdir -p /usr/share/bunkerweb/deps && \
 
 # Nginx
 COPY src/linux/nginx.repo /etc/yum.repos.d/nginx.repo
-RUN dnf install yum-utils -y && \
+RUN dnf install yum-utils redhat-lsb-core -y && \
     dnf install nginx-1.22.1 -y 
 
 # Compile and install dependencies
diff --git a/src/linux/fpm-centos b/src/linux/fpm-centos
index 043efd8b..d9da775a 100644
--- a/src/linux/fpm-centos
+++ b/src/linux/fpm-centos
@@ -8,5 +8,5 @@
 --url "https://www.bunkerweb.io"
 --maintainer "Bunkerity <contact at bunkerity dot com>"
 --after-install /usr/share/bunkerweb/scripts/postinstall.sh
---after-remove /usr/share/bunkerweb/scripts/afterRemove.sh
+--after-remove /usr/share/bunkerweb/scripts/afterRemoveRPM.sh
 /usr/share/bunkerweb/=/usr/share/bunkerweb/ /usr/bin/bwcli=/usr/bin/bwcli /etc/bunkerweb/=/etc/bunkerweb /var/tmp/bunkerweb/=/var/tmp/bunkerweb /var/cache/bunkerweb/=/var/cache/bunkerweb /lib/systemd/system/bunkerweb.service=/lib/systemd/system/bunkerweb.service /lib/systemd/system/bunkerweb-ui.service=/lib/systemd/system/bunkerweb-ui.service /var/lib/bunkerweb=/var/lib/bunkerweb /etc/letsencrypt=/etc/letsencrypt
\ No newline at end of file
diff --git a/src/linux/fpm-debian b/src/linux/fpm-debian
index d80034c1..7fd5f074 100644
--- a/src/linux/fpm-debian
+++ b/src/linux/fpm-debian
@@ -8,5 +8,5 @@
 --url "https://www.bunkerweb.io"
 --maintainer "Bunkerity <contact at bunkerity dot com>"
 --after-install /usr/share/bunkerweb/scripts/postinstall.sh
---after-remove /usr/share/bunkerweb/scripts/afterRemove.sh
+--after-remove /usr/share/bunkerweb/scripts/afterRemoveDEB.sh
 /usr/share/bunkerweb/=/usr/share/bunkerweb/ /usr/bin/bwcli=/usr/bin/bwcli /etc/bunkerweb/=/etc/bunkerweb /var/tmp/bunkerweb/=/var/tmp/bunkerweb /var/cache/bunkerweb/=/var/cache/bunkerweb /lib/systemd/system/bunkerweb.service=/lib/systemd/system/bunkerweb.service /lib/systemd/system/bunkerweb-ui.service=/lib/systemd/system/bunkerweb-ui.service /var/lib/bunkerweb=/var/lib/bunkerweb /etc/letsencrypt=/etc/letsencrypt
\ No newline at end of file
diff --git a/src/linux/fpm-fedora b/src/linux/fpm-fedora
index 95ff1533..1bdfaf4a 100644
--- a/src/linux/fpm-fedora
+++ b/src/linux/fpm-fedora
@@ -8,5 +8,5 @@
 --url "https://www.bunkerweb.io"
 --maintainer "Bunkerity <contact at bunkerity dot com>"
 --after-install /usr/share/bunkerweb/scripts/postinstall.sh
---after-remove /usr/share/bunkerweb/scripts/afterRemove.sh
+--after-remove /usr/share/bunkerweb/scripts/afterRemoveRPM.sh
 /usr/share/bunkerweb/=/usr/share/bunkerweb/ /usr/bin/bwcli=/usr/bin/bwcli /etc/bunkerweb/=/etc/bunkerweb /var/tmp/bunkerweb/=/var/tmp/bunkerweb /var/cache/bunkerweb/=/var/cache/bunkerweb /lib/systemd/system/bunkerweb.service=/lib/systemd/system/bunkerweb.service /lib/systemd/system/bunkerweb-ui.service=/lib/systemd/system/bunkerweb-ui.service /var/lib/bunkerweb=/var/lib/bunkerweb /etc/letsencrypt=/etc/letsencrypt
\ No newline at end of file
diff --git a/src/linux/fpm-ubuntu b/src/linux/fpm-ubuntu
index 10968ccf..d9713fde 100644
--- a/src/linux/fpm-ubuntu
+++ b/src/linux/fpm-ubuntu
@@ -7,6 +7,6 @@
 --url "https://www.bunkerweb.io"
 --maintainer "Bunkerity <contact at bunkerity dot com>"
 --after-install /usr/share/bunkerweb/scripts/postinstall.sh
---after-remove /usr/share/bunkerweb/scripts/afterRemove.sh
+--after-remove /usr/share/bunkerweb/scripts/afterRemoveDEB.sh
 --deb-no-default-config-files
 /usr/share/bunkerweb/=/usr/share/bunkerweb/ /usr/bin/bwcli=/usr/bin/bwcli /etc/bunkerweb/=/etc/bunkerweb /var/tmp/bunkerweb/=/var/tmp/bunkerweb /var/cache/bunkerweb/=/var/cache/bunkerweb /lib/systemd/system/bunkerweb.service=/lib/systemd/system/bunkerweb.service /lib/systemd/system/bunkerweb-ui.service=/lib/systemd/system/bunkerweb-ui.service /var/lib/bunkerweb=/var/lib/bunkerweb /etc/letsencrypt=/etc/letsencrypt
\ No newline at end of file
diff --git a/src/linux/scripts/afterRemove.sh b/src/linux/scripts/afterRemoveDEB.sh
similarity index 100%
rename from src/linux/scripts/afterRemove.sh
rename to src/linux/scripts/afterRemoveDEB.sh
diff --git a/src/linux/scripts/afterRemoveRPM.sh b/src/linux/scripts/afterRemoveRPM.sh
new file mode 100644
index 00000000..c70ab326
--- /dev/null
+++ b/src/linux/scripts/afterRemoveRPM.sh
@@ -0,0 +1,121 @@
+#!/bin/bash
+
+# Function to run a command and check its return code
+function do_and_check_cmd() {
+    output=$("$@" 2>&1)
+    ret="$?"
+    if [ $ret -ne 0 ] ; then
+        echo "❌ Error from command : $*"
+        echo "$output"
+        exit $ret
+    else
+        echo "✔️ Success: $*"
+        echo "$output"
+    fi
+    return 0
+}
+
+function reload_systemd() {
+    do_and_check_cmd systemctl daemon-reload
+    do_and_check_cmd systemctl reset-failed
+}
+
+# remove a systemd service 
+function remove_systemd_service {
+    service=$1
+    service_file="/lib/systemd/system/$service.service"
+    echo "checking service $service with $service_file file "
+    if [ -f "$service_file" ]; then
+        echo "ℹ️ Remove $service service"
+        do_and_check_cmd systemctl stop $service
+        do_and_check_cmd systemctl disable $service
+        do_and_check_cmd rm -f "$service_file"
+        reload_systemd
+    else
+        echo "$service_file not found"
+    fi
+}
+
+function remove {
+    echo "Package is being uninstalled"
+
+    # Stop nginx
+    if systemctl is-active nginx; then
+        echo "ℹ️ Stop nginx service"
+        do_and_check_cmd systemctl stop nginx
+    fi
+
+    remove_systemd_service "bunkerweb"
+    remove_systemd_service "bunkerweb-ui"
+
+    # Remove /usr/share/bunkerweb
+    if test -e "/usr/share/bunkerweb"; then
+        echo "ℹ️ Remove /usr/share/bunkerweb"
+        do_and_check_cmd rm -rf /usr/share/bunkerweb
+    fi
+
+    # Remove /etc/bunkerweb
+    if test -e "/var/tmp/bunkerweb"; then
+        echo "ℹ️ Remove /var/tmp/bunkerweb"
+        do_and_check_cmd rm -rf /var/tmp/bunkerweb
+    fi
+
+    # Remove /var/lib/bunkerweb
+    if test -e "/var/cache/bunkerweb"; then
+        echo "ℹ️ Remove  /var/cache/bunkerweb"
+        do_and_check_cmd rm -rf /var/cache/bunkerweb
+    fi
+
+    # Remove /usr/bin/bwcli
+    if test -f "/usr/bin/bwcli"; then
+        echo "ℹ️ Remove /usr/bin/bwcli"
+        do_and_check_cmd rm -f /usr/bin/bwcli
+    fi
+
+    echo "ℹ️ BunkerWeb successfully uninstalled"
+}
+
+function purge() {
+    echo "Package is being purged"
+    remove
+
+    # Remove /var/lib/bunkerweb
+    if test -e "/var/lib/bunkerweb"; then
+        echo "ℹ️ Remove /var/lib/bunkerweb"
+        do_and_check_cmd rm -rf /var/lib/bunkerweb
+    fi
+
+    # Remove /var/tmp/bunkerweb/variables.env
+    if test -d "/etc/bunkerweb"; then
+        echo "ℹ️ Remove /etc/bunkerweb"
+        do_and_check_cmd rm -rf /etc/bunkerweb
+    fi
+
+    echo "ℹ️ BunkerWeb successfully purged"
+}
+
+# Check if we are root
+if [ $(id -u) -ne 0 ] ; then
+    echo "❌ Run me as root"
+    exit 1
+fi
+
+# Detect OS
+OS=$(lsb_release -is | tr '[:upper:]' '[:lower:]')
+if ! [[ "$OS" =~ (debian|ubuntu|centos|fedora) ]]; then
+    echo "❌ Unsupported Operating System"
+    exit 1
+fi
+
+# Check if the package is being upgraded or uninstalled
+if [ "$1" = "0" ]; then
+    # Call the remove function
+    remove
+    purge
+elif [ "$1" = "1" ]; then
+    # Call the purge function
+    echo "Package is being upgraded"
+else 
+    echo "Error"
+    exit 0
+fi
\ No newline at end of file
diff --git a/tests/Dockerfile-centos b/tests/Dockerfile-centos
index 80240d54..bdb369b7 100644
--- a/tests/Dockerfile-centos
+++ b/tests/Dockerfile-centos
@@ -1,7 +1,5 @@
 FROM quay.io/centos/centos:stream8
 
-RUN yum install -y initscripts  # for old "service"
-
 ENV container=docker
 
 RUN (cd /lib/systemd/system/sysinit.target.wants/; for i in *; do [ $i == systemd-tmpfiles-setup.service ] || rm -f $i; done); \
@@ -13,13 +11,8 @@ rm -f /lib/systemd/system/sockets.target.wants/*initctl*; \
 rm -f /lib/systemd/system/basic.target.wants/*;\
 rm -f /lib/systemd/system/anaconda.target.wants/*;
 
-COPY linux/nginx.repo /etc/yum.repos.d/nginx.repo
+RUN dnf -y install sudo
 
-RUN dnf install php-fpm curl yum-utils epel-release -y && \
-	dnf install nginx-1.20.2 -y
+VOLUME [/sys/fs/cgroup]
 
-COPY ./packages/centos/*.rpm /opt
-
-VOLUME /run /tmp
-
-CMD /usr/sbin/init
\ No newline at end of file
+CMD ["/usr/sbin/init"]
\ No newline at end of file
diff --git a/tests/Upgrade.py b/tests/Upgrade.py
index 0f364b88..ef556eb7 100644
--- a/tests/Upgrade.py
+++ b/tests/Upgrade.py
@@ -28,8 +28,8 @@ if distro == "ubuntu":
     with tempfile.NamedTemporaryFile(mode='w') as f:
         f.write(bash_script)
         f.flush()
-        subprocess.run(["docker", "cp", f.name, "systemd-ubuntu:/tmp/install_nginx.sh"])
-        result = subprocess.run(["docker", "exec", "-it", "systemd-ubuntu", "bash", "/tmp/install_nginx.sh"])
+        subprocess.run(["docker", "cp", f.name, "systemd-ubuntu:/data/install_nginx.sh"])
+        result = subprocess.run(["docker", "exec", "-it", "systemd-ubuntu", "bash", "/data/install_nginx.sh"])
     if result.returncode != 0:
         bunkerweb_logs = subprocess.run(["docker", "exec", "-it", "systemd-ubuntu", "bash", "-c", "systemctl status bunkerweb.service"], capture_output=True)
         print("Logs from bunkerweb:", bunkerweb_logs.stdout.decode())
@@ -107,11 +107,10 @@ if distro == "ubuntu":
         print("❌ /usr/bin/bwcli found.")
     #Checking Removing test
     try:
-        if not os.path.isdir("/usr/share/bunkerweb") and not os.path.isdir("/var/tmp/bunkerweb") and not os.path.isdir("/var/cache/bunkerweb") and not os.path.isfile("/usr/bin/bwcli"):
-            test_results["Removing test"] = "OK"
-        else:
+        if os.path.exists("/usr/share/bunkerweb") or os.path.exists("/var/tmp/bunkerweb") or os.path.exists("/var/cache/bunkerweb") or os.path.exists("/usr/bin/bwcli"):
             test_results["Removing test"] = "KO"
-            sys.exit(1)
+        else:
+            test_results["Removing test"] = "OK"
     except:
         test_results["Removing test"] = "KO"
 
@@ -132,10 +131,10 @@ if distro == "ubuntu":
         print("❌ /etc/bunkerweb found.")
     #Checking Purging test
     try:
-        if not os.path.isdir("/var/lib/bunkerweb") and not os.path.isdir("/etc/bunkerweb"):
-            test_results["Purging test"] = "OK"
-        else:
+        if os.path.isdir("/var/lib/bunkerweb") or os.path.isdir("/etc/bunkerweb"):
             test_results["Purging test"] = "KO"
+        else:
+            test_results["Purging test"] = "OK"
     except:
         test_results["Purging test"] = "KO"
 
@@ -275,7 +274,7 @@ elif distro == "debian":
         print("❌ /usr/bin/bwcli found.")
     #Checking Removing test
     try:
-        if not os.path.isdir("/usr/share/bunkerweb") and not os.path.isdir("/var/tmp/bunkerweb") and not os.path.isdir("/var/cache/bunkerweb") and not os.path.isfile("/usr/bin/bwcli"):
+        if os.path.exists("/usr/share/bunkerweb") or os.path.exists("/var/tmp/bunkerweb") or os.path.exists("/var/cache/bunkerweb") or os.path.exists("/usr/bin/bwcli"):
             test_results["Removing test"] = "OK"
         else:
             test_results["Removing test"] = "KO"
@@ -299,7 +298,7 @@ elif distro == "debian":
         print("❌ /etc/bunkerweb found.")
     #Checking Purging test
     try:
-        if not os.path.isdir("/var/lib/bunkerweb") and not os.path.isdir("/etc/bunkerweb"):
+        if os.path.isdir("/var/lib/bunkerweb") or os.path.isdir("/etc/bunkerweb"):
             test_results["Purging test"] = "OK"
         else:
             test_results["Purging test"] = "KO"
@@ -341,7 +340,7 @@ elif distro == "debian":
         sys.exit(1)
 
 elif distro == "fedora":
-    test_results = {"Installation test": None, "Reloading test": None, "Removing test": None, "Purging test": None, "Upgrading test": None}
+    test_results = {"Installation test": None, "Reloading test": None, "Removing test": None, "Upgrading test": None}
     subprocess.run(["docker", "build", "-t", "fedora-image", "-f", "src/linux/Dockerfile-fedora", "."])
     subprocess.run(["docker", "run", "-it", "--name", "fedora-container", "-v", "deb:/data", "fedora-image"])
     subprocess.run(["docker", "run", "-d", "--name", "systemd-{}".format(distro), "--privileged", "-v", "/sys/fs/cgroup:/sys/fs/cgroup", "-v", "deb:/data", "jrei/systemd-fedora"])
@@ -391,13 +390,11 @@ elif distro == "fedora":
     if bunkerweb_state.stdout.decode().strip() != "active":
         bunkerweb_logs = subprocess.run(["docker", "exec", "-it", "systemd-fedora", "bash", "-c", "journalctl -u bunkerweb.service"], capture_output=True)
         print("❌ bunkerweb.service is not running. Logs:", bunkerweb_logs.stdout.decode())
-        sys.exit(1)
 
     bunkerweb_ui_state = subprocess.run(["docker", "exec", "-it", "systemd-fedora", "bash", "-c", "systemctl is-active bunkerweb-ui.service"], capture_output=True)
     if bunkerweb_ui_state.stdout.decode().strip() != "active":
         bunkerweb_ui_logs = subprocess.run(["docker", "exec", "-it", "systemd-fedora", "bash", "-c", "journalctl -u bunkerweb-ui.service"], capture_output=True)
         print("❌ bunkerweb-ui.service is not running. Logs:", bunkerweb_ui_logs.stdout.decode())
-        sys.exit(1)
     else:
         print("✔️ bunkerweb.service and bunkerweb-ui.service are running ✔️")
     #Checking Reloading test
@@ -436,47 +433,35 @@ elif distro == "fedora":
         print("✔️ /usr/bin/bwcli not found.")
     else:
         print("❌ /usr/bin/bwcli found.")
+
+    result = subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "[ -d /var/lib/bunkerweb ]"], capture_output=True)
+    if result.returncode != 0:
+        print("✔️ /var/lib/bunkerweb not found.")
+    else:
+        print("❌ /var/lib/bunkerweb found.")
+
+    result = subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "[ -d /etc/bunkerweb ]"], capture_output=True)
+    if result.returncode != 0:
+        print("✔️ /etc/bunkerweb not found.")
+    else:
+        print("❌ /etc/bunkerweb found.")
     #Checking Removing test
     try:
-        if os.path.exists("/usr/share/bunkerweb") or os.path.exists("/var/tmp/bunkerweb") or os.path.exists("/var/cache/bunkerweb") or os.path.exists("/usr/bin/bwcli"):
+        if os.path.exists("/usr/share/bunkerweb") or os.path.exists("/var/tmp/bunkerweb") or os.path.exists("/var/cache/bunkerweb") or os.path.exists("/usr/bin/bwcli") or os.path.isdir("/var/lib/bunkerweb") or os.path.isdir("/etc/bunkerweb"):
             test_results["Removing test"] = "KO"
         else:
             test_results["Removing test"] = "OK"
     except:
         test_results["Removing test"] = "KO"
 
-    # Purging test
-    print("Purging bunkerweb...")
-    subprocess.run(["docker", "exec", "-it", "systemd-fedora", "bash", "-c", "dnf purge -y bunkerweb"])
-
-    result = subprocess.run(["docker", "exec", "-it", "systemd-fedora", "bash", "-c", "[ -d /var/lib/bunkerweb ]"], capture_output=True)
-    if result.returncode != 0:
-        print("✔️ /var/lib/bunkerweb not found.")
-    else:
-        print("❌ /var/lib/bunkerweb found.")
-
-    result = subprocess.run(["docker", "exec", "-it", "systemd-fedora", "bash", "-c", "[ -d /etc/bunkerweb ]"], capture_output=True)
-    if result.returncode != 0:
-        print("✔️ /etc/bunkerweb not found.")
-    else:
-        print("❌ /etc/bunkerweb found.")
-    #Checking Purging test
-    try:
-        if not os.path.isdir("/var/lib/bunkerweb") and not os.path.isdir("/etc/bunkerweb"):
-            test_results["Purging test"] = "OK"
-        else:
-            test_results["Purging test"] = "KO"
-    except:
-        test_results["Purging test"] = "KO"
-
     # Upgrading test
     print("Upgrading bunkerweb...")
     # Installing official package
     subprocess.run(["docker", "exec", "-it", "systemd-fedora", "bash", "-c", "sudo dnf remove -y nginx"])
-    subprocess.run(["docker", "exec", "-it", "systemd-fedora", "bash", "-c", "sudo dnf install -y nginx=1.20.2-1~jammy"])
-    subprocess.run(["docker", "exec", "-it", "systemd-fedora", "bash", "-c", "curl -s https://packagecloud.io/install/repositories/bunkerity/bunkerweb/script.deb.sh | sudo bash"])
-    subprocess.run(["docker", "exec", "-it", "systemd-fedora", "bash", "-c", "sudo dnf update"])
-    subprocess.run(["docker", "exec", "-it", "systemd-fedora", "bash", "-c", "sudo dnf install -y bunkerweb=1.4.5"])
+    subprocess.run(["docker", "exec", "-it", "systemd-fedora", "bash", "-c", "sudo dnf install -y nginx-1.20.2"])
+    subprocess.run(["docker", "exec", "-it", "systemd-fedora", "bash", "-c", "curl -s https://packagecloud.io/install/repositories/bunkerity/bunkerweb/script.rpm.sh | sudo bash"])
+    subprocess.run(["docker", "exec", "-it", "systemd-fedora", "bash", "-c", "sudo dnf check-update"])
+    subprocess.run(["docker", "exec", "-it", "systemd-fedora", "bash", "-c", "sudo dnf install -y bunkerweb-1.4.5"])
 
     # Checking version
     old_version = subprocess.run(["docker", "exec", "-it", "systemd-fedora", "bash", "-c", "cat /usr/share/bunkerweb/VERSION"], capture_output=True)
@@ -504,23 +489,29 @@ elif distro == "fedora":
 
 elif distro == "rhel":
     print("RHEL not supported yet.")
+
 elif distro == "centos":
+    test_results = {"Installation test": None, "Reloading test": None, "Removing test": None, "Upgrading test": None}
     subprocess.run(["docker", "build", "-t", "centos-image", "-f", "src/linux/Dockerfile-centos", "."])
+    # Building local systemd image
+    subprocess.run(["docker", "build", "-t", "centos", "-f", "tests/Dockerfile-centos", "."])
     subprocess.run(["docker", "run", "-it", "--name", "centos-container", "-v", "deb:/data", "centos-image"])
-    subprocess.run(["docker", "run", "-d", "--name", "systemd-{}".format(distro), "--privileged", "-v", "/sys/fs/cgroup:/sys/fs/cgroup", "-v", "deb:/data", "quay.io/centos/centos:stream8"])
+    subprocess.run(["docker", "run", "-d", "--name", "systemd-{}".format(distro), "--privileged", "-v", "/sys/fs/cgroup:/sys/fs/cgroup", "-v", "deb:/data", "centos"])
 
     # Installing test
     print("Installing bunkerweb...")
     bash_script = """
+    dnf install yum-utils epel-release redhat-lsb-core -y
     dnf install -y nginx-1.22.1
-    apt install /data/bunkerweb.deb -y
+    dnf install /data/bunkerweb.rpm -y
     """
 
     with tempfile.NamedTemporaryFile(mode='w') as f:
         f.write(bash_script)
         f.flush()
-        subprocess.run(["docker", "cp", f.name, "systemd-centos:/tmp/install_nginx.sh"])
-        result = subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "/tmp/install_nginx.sh"])
+        subprocess.run(["docker", "cp", "src/linux/nginx.repo", "systemd-centos:/etc/yum.repos.d/nginx.repo"])
+        subprocess.run(["docker", "cp", f.name, "systemd-centos:/data/install_nginx.sh"])
+        result = subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "/data/install_nginx.sh"])
     if result.returncode != 0:
         bunkerweb_logs = subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "systemctl status bunkerweb.service"], capture_output=True)
         print("Logs from bunkerweb:", bunkerweb_logs.stdout.decode())
@@ -553,27 +544,25 @@ elif distro == "centos":
     if bunkerweb_state.stdout.decode().strip() != "active":
         bunkerweb_logs = subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "journalctl -u bunkerweb.service"], capture_output=True)
         print("❌ bunkerweb.service is not running. Logs:", bunkerweb_logs.stdout.decode())
-        sys.exit(1)
 
     bunkerweb_ui_state = subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "systemctl is-active bunkerweb-ui.service"], capture_output=True)
     if bunkerweb_ui_state.stdout.decode().strip() != "active":
         bunkerweb_ui_logs = subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "journalctl -u bunkerweb-ui.service"], capture_output=True)
         print("❌ bunkerweb-ui.service is not running. Logs:", bunkerweb_ui_logs.stdout.decode())
-        sys.exit(1)
+    else:
+        print("✔️ bunkerweb.service and bunkerweb-ui.service are running ✔️")
     #Checking Reloading test
     try:
         if bunkerweb_state.stdout.decode().strip() == "active":
             test_results["Reloading test"] = "OK"
         else:
             test_results["Reloading test"] = "KO"
-            sys.exit(1)
     except:
         test_results["Reloading test"] = "KO"
-        sys.exit(1)
     
     # Removing test
     print("Removing bunkerweb...")
-    subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "apt remove -y bunkerweb"])
+    subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "dnf remove -y bunkerweb"])
 
     result = subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "[ -d /usr/share/bunkerweb ]"], capture_output=True)
     if result.returncode != 0:
@@ -598,20 +587,7 @@ elif distro == "centos":
         print("✔️ /usr/bin/bwcli not found.")
     else:
         print("❌ /usr/bin/bwcli found.")
-    #Checking Removing test
-    try:
-        if not os.path.isdir("/usr/share/bunkerweb") and not os.path.isdir("/var/tmp/bunkerweb") and not os.path.isdir("/var/cache/bunkerweb") and not os.path.isfile("/usr/bin/bwcli"):
-            test_results["Removing test"] = "OK"
-        else:
-            test_results["Removing test"] = "KO"
-            sys.exit(1)
-    except:
-        test_results["Removing test"] = "KO"
-
-    # Purging test
-    print("Purging bunkerweb...")
-    subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "apt purge -y bunkerweb"])
-
+        
     result = subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "[ -d /var/lib/bunkerweb ]"], capture_output=True)
     if result.returncode != 0:
         print("✔️ /var/lib/bunkerweb not found.")
@@ -623,32 +599,30 @@ elif distro == "centos":
         print("✔️ /etc/bunkerweb not found.")
     else:
         print("❌ /etc/bunkerweb found.")
-    #Checking Purging test
+    #Checking Removing test
     try:
-        if not os.path.isdir("/var/lib/bunkerweb") and not os.path.isdir("/etc/bunkerweb"):
-            test_results["Purging test"] = "OK"
+        if os.path.exists("/usr/share/bunkerweb") or os.path.exists("/var/tmp/bunkerweb") or os.path.exists("/var/cache/bunkerweb") or os.path.exists("/usr/bin/bwcli") or os.path.isdir("/var/lib/bunkerweb") or os.path.isdir("/etc/bunkerweb"):
+            test_results["Removing test"] = "KO"
         else:
-            test_results["Purging test"] = "KO"
-            sys.exit(1)
+            test_results["Removing test"] = "OK"
     except:
-        test_results["Purging test"] = "KO"
-        sys.exit(1)
+        test_results["Removing test"] = "KO"
 
     # Upgrading test
     print("Upgrading bunkerweb...")
     # Installing official package
-    subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "sudo apt remove -y nginx"])
-    subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "sudo apt install -y nginx=1.20.2-1~jammy"])
-    subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "curl -s https://packagecloud.io/install/repositories/bunkerity/bunkerweb/script.deb.sh | sudo bash"])
-    subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "sudo apt update"])
-    subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "sudo apt install -y bunkerweb=1.4.5"])
+    subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "sudo dnf remove -y nginx"])
+    subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "sudo dnf install -y nginx-1.20.2"])
+    subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "curl -s https://packagecloud.io/install/repositories/bunkerity/bunkerweb/script.rpm.sh | sudo bash"])
+    subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "sudo dnf check-update"])
+    subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "sudo dnf install -y bunkerweb-1.4.5"])
 
     # Checking version
-    old_version = subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "cat /usr/share/bunkerweb/VERSION"], capture_output=True)
+    old_version = subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "cat /opt/bunkerweb/VERSION"], capture_output=True)
     print("Old version:", old_version.stdout.decode().strip())
 
     # Upgrading package
-    subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "sudo apt install -y /data/bunkerweb.deb"])
+    subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "sudo dnf install -y /data/bunkerweb.rpm"])
 
     # Checking version
     new_version = subprocess.run(["docker", "exec", "-it", "systemd-centos", "bash", "-c", "cat /usr/share/bunkerweb/VERSION"], capture_output=True)
@@ -658,10 +632,8 @@ elif distro == "centos":
             test_results["Upgrading test"] = "OK"
         else:
             test_results["Upgrading test"] = "KO"
-            sys.exit(1)
     except:
         test_results["Upgrading test"] = "KO"
-        sys.exit(1)
 
     # Print summary
     for key, value in test_results.items():