diff --git a/.gitea/workflows/check.yaml b/.gitea/workflows/check.yaml
index 39684ab..12e47f0 100644
--- a/.gitea/workflows/check.yaml
+++ b/.gitea/workflows/check.yaml
@@ -1,6 +1,8 @@
 name: build
 on:
+  pull_request:
   push:
+    branches: main
 jobs:
   test:
     runs-on: nix