diff --git a/system/Debug/Toolbar.php b/system/Debug/Toolbar.php
index 17e67aa8eb94..f00ad09bd122 100644
--- a/system/Debug/Toolbar.php
+++ b/system/Debug/Toolbar.php
@@ -365,7 +365,7 @@ public function prepare(?RequestInterface $request = null, ?ResponseInterface $r
                 return;
             }
 
-            $toolbar = Services::toolbar(config(self::class));
+            $toolbar = Services::toolbar(config(ToolbarConfig::class));
             $stats   = $app->getPerformanceStats();
             $data    = $toolbar->run(
                 $stats['startTime'],