diff --git a/electronic_mail.py b/electronic_mail.py
index d7719e7..ecee958 100644
--- a/electronic_mail.py
+++ b/electronic_mail.py
@@ -209,6 +209,8 @@ class SearchingStart:
     def default_profile():
         context = Transaction().context
         active_id = context.get('active_id')
-        filter_ = Pool().get('electronic.mail.filter')(active_id)
-        if filter_.profile:
-            return filter_.profile.id
+        active_model = context.get('active_model')
+        if active_model == 'electronic.mail.filter':
+            filter_ = Pool().get('electronic.mail.filter')(active_id)
+            if filter_.profile:
+                return filter_.profile.id
diff --git a/locale/ca_ES.po b/locale/ca.po
similarity index 100%
rename from locale/ca_ES.po
rename to locale/ca.po
diff --git a/locale/es_ES.po b/locale/es.po
similarity index 100%
rename from locale/es_ES.po
rename to locale/es.po
diff --git a/tests/test_electronic_mail_filter.py b/tests/test_electronic_mail_filter.py
index 527266d..bdb66c5 100644
--- a/tests/test_electronic_mail_filter.py
+++ b/tests/test_electronic_mail_filter.py
@@ -15,4 +15,4 @@ def suite():
     suite = trytond.tests.test_tryton.suite()
     suite.addTests(unittest.TestLoader().loadTestsFromTestCase(
         ElectronicMailFilterTestCase))
-    return suite
\ No newline at end of file
+    return suite
diff --git a/tryton.cfg b/tryton.cfg
index 00effa3..804ecf0 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=4.1.0
+version=4.2.0
 depends:
     ir
     res
diff --git a/view/electronic_mail_filter_form.xml b/view/electronic_mail_filter_form.xml
index d9fa4b5..4fbd68c 100644
--- a/view/electronic_mail_filter_form.xml
+++ b/view/electronic_mail_filter_form.xml
@@ -2,7 +2,7 @@
 <!-- This file is part of electronic_mail_filter module for Tryton.
 The COPYRIGHT file at the top level of this repository contains the full
 copyright notices and license terms. -->
-<form string="Electronic Mail Filter">
+<form>
     <label name="name"/>
     <field name="name"/>
     <label name="model"/>
diff --git a/view/electronic_mail_filter_tree.xml b/view/electronic_mail_filter_tree.xml
index cd70682..4f18d4d 100644
--- a/view/electronic_mail_filter_tree.xml
+++ b/view/electronic_mail_filter_tree.xml
@@ -2,7 +2,7 @@
 <!-- This file is part of electronic_mail_filter module for Tryton.
 The COPYRIGHT file at the top level of this repository contains the full
 copyright notices and license terms. -->
-<tree string="Electronic Mail Filters">
+<tree>
     <field name="name"/>
     <field name="template"/>
     <field name="cron"/>