diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index 2543270..85758d0 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -4,6 +4,7 @@ run-name: ${{ gitea.actor }} triggered CI pipeline
 on:
   workflow_dispatch: {}
   pull_request:
+    branches: [main]
     types: [opened, reopened, synchronize]
 
 env: