diff --git a/src/main/scala/gitbucket/core/service/MergeService.scala b/src/main/scala/gitbucket/core/service/MergeService.scala
index c737a67..169b5d1 100644
--- a/src/main/scala/gitbucket/core/service/MergeService.scala
+++ b/src/main/scala/gitbucket/core/service/MergeService.scala
@@ -360,6 +360,8 @@
                         }
                     }
 
+                    callPullRequestWebHook("closed", repository, issueId, context.loginAccount.get)
+
                     updatePullRequests(repository.owner, repository.name, pullreq.branch, loginAccount, "closed")
 
                     // call hooks