diff --git a/activestorage/lib/active_storage/service/gcs_service.rb b/activestorage/lib/active_storage/service/gcs_service.rb
index 3a475073ca..f166aee07e 100644
--- a/activestorage/lib/active_storage/service/gcs_service.rb
+++ b/activestorage/lib/active_storage/service/gcs_service.rb
@@ -137,7 +137,7 @@ module ActiveStorage
       end
 
       def client
-        @client ||= Google::Cloud::Storage.new(config.except(:bucket))
+        @client ||= Google::Cloud::Storage.new(**config.except(:bucket))
       end
   end
 end