diff --git a/model/const.go b/model/const.go
index 761ee0dbc..efac6b3bd 100644
--- a/model/const.go
+++ b/model/const.go
@@ -5,7 +5,6 @@ const (
 	EventPull   = "pull_request"
 	EventTag    = "tag"
 	EventDeploy = "deployment"
-	EventBranch = "branch"
 )
 
 const (