diff --git a/scripts/upgrade b/scripts/upgrade
index 8528370..36e7dbd 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -124,7 +124,7 @@ then
   
   # Create the visitors permission if needed
   visitors_enabled=$(ynh_permission_has_user "main" "visitors")
-  if [[ $visitors_enabled -eq 0 ]]
+  if [[ $visitors_enabled -eq 0 ]]; then
     ynh_permission_update --permission "main" --add "visitors"
   fi
 
@@ -135,7 +135,7 @@ then
   ynh_local_curl "/index.php"
   upgrade_type="UPGRADE_APP"
 
-  if [[ $visitors_enabled -eq 0 ]]
+  if [[ $visitors_enabled -eq 0 ]]; then
     ynh_permission_update --permission "main" --remove "visitors"
   fi