diff --git a/src/LaravelDebugbarVscode.php b/src/LaravelDebugbarVscode.php
index e742248..5f21bdf 100644
--- a/src/LaravelDebugbarVscode.php
+++ b/src/LaravelDebugbarVscode.php
@@ -58,6 +58,11 @@ public function boot()
      */
     public function modifyResponse(Request $request, Response $response)
     {
+        if (! class_exists('\Barryvdh\Debugbar\LaravelDebugbar')
+            || ! $this->app->make('\Barryvdh\Debugbar\LaravelDebugbar')->isEnabled()) {
+            return $response;
+        }
+        
         try {
             $header = $request->header('Accept');
             if (strpos($header, 'html') !== false) {