diff --git a/app/controllers/api/functions.php b/app/controllers/api/functions.php
index 88ad275219..764de936d7 100644
--- a/app/controllers/api/functions.php
+++ b/app/controllers/api/functions.php
@@ -1319,7 +1319,7 @@ App::post('/v1/functions/:functionId/variables')
         $function = $dbForProject->getDocument('functions', $functionId);
 
         if ($function->isEmpty()) {
-            throw new Exception(Exception::FUNCTION_NOT_FOUND, 'Function not found');
+            throw new Exception(Exception::FUNCTION_NOT_FOUND);
         }
 
         $variableId = ID::unique();