diff --git a/src/main/scala/gitbucket/gist/controller/GistController.scala b/src/main/scala/gitbucket/gist/controller/GistController.scala
index ed65c8d..ed7af4e 100644
--- a/src/main/scala/gitbucket/gist/controller/GistController.scala
+++ b/src/main/scala/gitbucket/gist/controller/GistController.scala
@@ -254,7 +254,7 @@ trait GistControllerBase extends ControllerBase {
         .setOutputStream(response.getOutputStream)
         .call()
 
-      Unit
+      ()
     }
   }