diff --git a/data/helpers.d/setting b/data/helpers.d/setting
index 9dbbe93fa..5bcd7af32 100644
--- a/data/helpers.d/setting
+++ b/data/helpers.d/setting
@@ -187,9 +187,15 @@ EOF
 
     # Fucking legacy permission management.
     # We need this because app temporarily set the app as unprotected to configure it with curl...
-    if [[ "$3" =~ ^(unprotected|skipped)_ ]] && [[ "${4:-}" == "/" ]]
+    if [[ "$3" =~ ^(unprotected|skipped)_ ]]
     then
-        ynh_permission_update --permission "main" --add "visitors"
+        if [[ "$1" == "set" ]] && [[ "${4:-}" == "/" ]]
+        then
+            ynh_permission_update --permission "main" --add "visitors"
+        elif [[ "$1" == "delete" ]]
+        then
+            ynh_permission_update --permission "main" --remove "visitors"
+        fi
     fi
 }