diff --git a/scripts/actions/add_multimedia_directories b/scripts/actions/add_multimedia_directories
index 2f34980..4dc7881 100755
--- a/scripts/actions/add_multimedia_directories
+++ b/scripts/actions/add_multimedia_directories
@@ -15,6 +15,8 @@ source /usr/share/yunohost/helpers
 
 app=$YNH_APP_INSTANCE_NAME
 
+final_path=$(ynh_app_setting_get --app=$app --key=final_path)
+
 #=================================================
 # CHECK IF ARGUMENTS ARE CORRECT
 #=================================================
@@ -23,6 +25,12 @@ app=$YNH_APP_INSTANCE_NAME
 # DEFINE FUNCTION
 #=================================================
 
+# Define a function to execute commands with `occ`
+exec_occ() {
+  (cd "$final_path" && exec_as "$app" \
+      php$YNH_PHP_VERSION occ --no-interaction --no-ansi "$@")
+}
+
 # Define a function to add an external storage
 # Create the external storage for the given folders and enable sharing
 create_external_storage() {