diff --git a/server/controllers/events/events_controller.go b/server/controllers/events/events_controller.go
index c94f2d648c..cd4d097aeb 100644
--- a/server/controllers/events/events_controller.go
+++ b/server/controllers/events/events_controller.go
@@ -205,7 +205,7 @@ func (e *VCSEventsController) handleBitbucketServerPost(w http.ResponseWriter, r
 		}
 	}
 	switch eventType {
-	case bitbucketserver.PullCreatedHeader, bitbucketserver.PullMergedHeader, bitbucketserver.PullDeclinedHeader, bitbucketserver.PullDeletedHeader:
+	case bitbucketserver.PullCreatedHeader, bitbucketserver.PullFromRefUpdatedHeader, bitbucketserver.PullMergedHeader, bitbucketserver.PullDeclinedHeader, bitbucketserver.PullDeletedHeader:
 		e.Logger.Debug("handling as pull request state changed event")
 		e.handleBitbucketServerPullRequestEvent(w, eventType, body, reqID)
 		return
diff --git a/server/events/event_parser.go b/server/events/event_parser.go
index d427a4202a..afb8f7fc38 100644
--- a/server/events/event_parser.go
+++ b/server/events/event_parser.go
@@ -636,7 +636,9 @@ func (e *EventParser) ParseGitlabMergeRequest(mr *gitlab.MergeRequest, baseRepo
 // event given the Bitbucket Server header.
 func (e *EventParser) GetBitbucketServerPullEventType(eventTypeHeader string) models.PullRequestEventType {
 	switch eventTypeHeader {
-	case bitbucketserver.PullCreatedHeader:
+	// PullFromRefUpdatedHeader event occurs on OPEN state pull request
+	// so no additional checks are needed.
+	case bitbucketserver.PullCreatedHeader, bitbucketserver.PullFromRefUpdatedHeader:
 		return models.OpenedPullEvent
 	case bitbucketserver.PullMergedHeader, bitbucketserver.PullDeclinedHeader, bitbucketserver.PullDeletedHeader:
 		return models.ClosedPullEvent
diff --git a/server/events/vcs/bitbucketserver/models.go b/server/events/vcs/bitbucketserver/models.go
index f9c34d4fc9..5646ca4256 100644
--- a/server/events/vcs/bitbucketserver/models.go
+++ b/server/events/vcs/bitbucketserver/models.go
@@ -3,6 +3,7 @@ package bitbucketserver
 const (
 	DiagnosticsPingHeader    = "diagnostics:ping"
 	PullCreatedHeader        = "pr:opened"
+	PullFromRefUpdatedHeader = "pr:from_ref_updated"
 	PullMergedHeader         = "pr:merged"
 	PullDeclinedHeader       = "pr:declined"
 	PullDeletedHeader        = "pr:deleted"