diff --git a/src/OAuth/OAuth2/Service/Google.php b/src/OAuth/OAuth2/Service/Google.php
index 09dba31c..8258ab3b 100644
--- a/src/OAuth/OAuth2/Service/Google.php
+++ b/src/OAuth/OAuth2/Service/Google.php
@@ -45,7 +45,7 @@ class Google extends AbstractService
 
     // Adwords
     const SCOPE_ADSENSE                     = 'https://www.googleapis.com/auth/adsense';
-    const SCOPE_ADWORDS                     = 'https://adwords.google.com/api/adwords/';
+    const SCOPE_ADWORDS                     = 'https://www.googleapis.com/auth/adwords/';
     const SCOPE_GAN                         = 'https://www.googleapis.com/auth/gan'; // google affiliate network...?
 
     // Google Analytics