diff --git a/app/controllers/api/functions.php b/app/controllers/api/functions.php
index f2616c9116..b4fb3320d9 100644
--- a/app/controllers/api/functions.php
+++ b/app/controllers/api/functions.php
@@ -1423,7 +1423,7 @@ App::get('/v1/functions/:functionId/variables/:variableId')
         $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);
         }
 
         $variable = $dbForProject->findOne('variables', [