diff --git a/src/main/scala/app/PullRequestsController.scala b/src/main/scala/app/PullRequestsController.scala
index 3a287f3..e7035d6 100644
--- a/src/main/scala/app/PullRequestsController.scala
+++ b/src/main/scala/app/PullRequestsController.scala
@@ -112,8 +112,6 @@
           // record activity
           recordMergeActivity(repository.owner, repository.name, loginAccount.userName, issueId, form.message)
 
-          // TODO apply ref comment
-
           // fetch pull request to temporary working repository
           val pullRequestBranchName = s"gitbucket-pullrequest-${issueId}"