diff --git a/repo.create.sh b/repo.create.sh
index 9328cfc..c579a5d 100644
--- a/repo.create.sh
+++ b/repo.create.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/bash -e
+#!/usr/bin/env -S bash -e
 #
 # Creating repository on GitHub.
 #
diff --git a/repo.delete.sh b/repo.delete.sh
index a90952a..7ea7c75 100644
--- a/repo.delete.sh
+++ b/repo.delete.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/bash -e
+#!/usr/bin/env -S bash -e
 #
 # Deleting repository on GitHub.
 #
diff --git a/repo.topics.sh b/repo.topics.sh
index c43ffbf..172677d 100644
--- a/repo.topics.sh
+++ b/repo.topics.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/bash -e
+#!/usr/bin/env -S bash -e
 #
 # Updating repository topics on GitHub.
 #
diff --git a/repo.transfer.sh b/repo.transfer.sh
index 8d1dbd0..8e0c9a5 100644
--- a/repo.transfer.sh
+++ b/repo.transfer.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/bash -e
+#!/usr/bin/env -S bash -e
 #
 # Transferring repository on GitHub.
 #
diff --git a/repo.update.sh b/repo.update.sh
index 31ebf8d..a1e59d6 100644
--- a/repo.update.sh
+++ b/repo.update.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/bash -e
+#!/usr/bin/env -S bash -e
 #
 # Updating repository on GitHub.
 #