diff --git a/scripts/backup b/scripts/backup
index e666a1a..5ead872 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -14,9 +14,6 @@ source /usr/share/yunohost/helpers
 # MANAGE SCRIPT FAILURE
 #=================================================
 
-ynh_clean_setup () {
-	true
-}
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
diff --git a/scripts/install b/scripts/install
index 8d8c707..e7f1dcd 100755
--- a/scripts/install
+++ b/scripts/install
@@ -13,9 +13,6 @@ source /usr/share/yunohost/helpers
 # MANAGE SCRIPT FAILURE
 #=================================================
 
-ynh_clean_setup () {
-	true
-}
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
diff --git a/scripts/restore b/scripts/restore
index fe567d3..0e1c0cb 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -14,9 +14,6 @@ source /usr/share/yunohost/helpers
 # MANAGE SCRIPT FAILURE
 #=================================================
 
-ynh_clean_setup () {
-	true
-}
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors