diff --git a/.forgejo/workflows/build.yaml b/.forgejo/workflows/build.yaml
index f3d8cb8..c779660 100644
--- a/.forgejo/workflows/build.yaml
+++ b/.forgejo/workflows/build.yaml
@@ -1,4 +1,7 @@
-on: [push]
+on:
+  push:
+  pull_request:
+    types: [opened, synchronize, reopened]
 
 jobs:
   check: