diff --git a/apps/api/src/routes/webhooks/github/handlers.ts b/apps/api/src/routes/webhooks/github/handlers.ts
index 74d53ecef..968305a97 100644
--- a/apps/api/src/routes/webhooks/github/handlers.ts
+++ b/apps/api/src/routes/webhooks/github/handlers.ts
@@ -82,7 +82,7 @@ export async function gitHubEvents(request: FastifyRequest<GitHubEvents>): Promi
             branch = body.ref.includes('/') ? body.ref.split('/')[2] : body.ref;
         } else if (githubEvent === 'pull_request') {
             projectId = body.pull_request.base.repo.id;
-            branch = body.pull_request.head.ref.includes('/') ? body.pull_request.head.ref.split('/')[2] : body.pull_request.head.ref;
+            branch = body.pull_request.base.ref.includes('/') ? body.pull_request.base.ref.split('/')[2] : body.pull_request.base.ref;
         }
         if (!projectId || !branch) {
             throw { status: 500, message: 'Cannot parse projectId or branch from the webhook?!' }