diff --git a/doc/en/release_notes/centreon-2.7/centreon-2.7.4.rst b/doc/en/release_notes/centreon-2.7/centreon-2.7.4.rst
index cc5b4e76f10..c60f37361d9 100644
--- a/doc/en/release_notes/centreon-2.7/centreon-2.7.4.rst
+++ b/doc/en/release_notes/centreon-2.7/centreon-2.7.4.rst
@@ -48,6 +48,10 @@ From a shell terminal, perform the script:
 
 php /usr/share/centreon/bin/migrate_utf8.php
 
+Validation
+==========
+
+Connect to your web interface and check that there are no more bad encoded characters on it.
 
 *********
 CHANGELOG
diff --git a/doc/fr/release_notes/centreon-2.7/centreon-2.7.4.rst b/doc/fr/release_notes/centreon-2.7/centreon-2.7.4.rst
index cc5b4e76f10..c60f37361d9 100644
--- a/doc/fr/release_notes/centreon-2.7/centreon-2.7.4.rst
+++ b/doc/fr/release_notes/centreon-2.7/centreon-2.7.4.rst
@@ -48,6 +48,10 @@ From a shell terminal, perform the script:
 
 php /usr/share/centreon/bin/migrate_utf8.php
 
+Validation
+==========
+
+Connect to your web interface and check that there are no more bad encoded characters on it.
 
 *********
 CHANGELOG