diff --git a/server/forge/gitea/helper.go b/server/forge/gitea/helper.go
index 56ec0953e..451287211 100644
--- a/server/forge/gitea/helper.go
+++ b/server/forge/gitea/helper.go
@@ -160,7 +160,7 @@ func pipelineFromPullRequest(hook *pullRequestHook) *model.Pipeline {
 		Commit:   hook.PullRequest.Head.Sha,
 		ForgeURL: hook.PullRequest.HTMLURL,
 		Ref:      fmt.Sprintf("refs/pull/%d/head", hook.Number),
-		Branch:   hook.PullRequest.Base.Ref,
+		Branch:   hook.PullRequest.Head.Ref,
 		Message:  hook.PullRequest.Title,
 		Author:   hook.PullRequest.Poster.UserName,
 		Avatar:   avatar,
diff --git a/server/forge/github/parse.go b/server/forge/github/parse.go
index 61084d857..7bc8854b7 100644
--- a/server/forge/github/parse.go
+++ b/server/forge/github/parse.go
@@ -164,7 +164,7 @@ func parsePullHook(hook *github.PullRequestEvent, merge bool) (*github.PullReque
 		Commit:   hook.GetPullRequest().GetHead().GetSHA(),
 		ForgeURL: hook.GetPullRequest().GetHTMLURL(),
 		Ref:      fmt.Sprintf(headRefs, hook.GetPullRequest().GetNumber()),
-		Branch:   hook.GetPullRequest().GetBase().GetRef(),
+		Branch:   hook.GetPullRequest().GetHead().GetRef(),
 		Message:  hook.GetPullRequest().GetTitle(),
 		Author:   hook.GetPullRequest().GetUser().GetLogin(),
 		Avatar:   hook.GetPullRequest().GetUser().GetAvatarURL(),
diff --git a/server/forge/gitlab/convert.go b/server/forge/gitlab/convert.go
index dab74fbc8..688744170 100644
--- a/server/forge/gitlab/convert.go
+++ b/server/forge/gitlab/convert.go
@@ -106,7 +106,7 @@ func convertMergeRequestHook(hook *gitlab.MergeEvent, req *http.Request) (int, *
 		repo.CloneSSH = target.SSHURL
 	}
 
-	repo.Branch = target.DefaultBranch
+	repo.Branch = hook.ObjectAttributes.SourceBranch
 
 	if target.AvatarURL != "" {
 		repo.Avatar = target.AvatarURL