diff --git a/src/Cognito/Provider.php b/src/Cognito/Provider.php
index a2c6a5962..6d1ace2cd 100644
--- a/src/Cognito/Provider.php
+++ b/src/Cognito/Provider.php
@@ -120,6 +120,7 @@ public static function additionalConfigKeys(): array
             'host',
             'logout_uri',
             'redirect',
+            'scope',
         ];
     }
 }