diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
index a2e2030..171f3cd 100644
--- a/.github/workflows/build-test.yml
+++ b/.github/workflows/build-test.yml
@@ -1,7 +1,12 @@
 ---
 name: build-test
 
-on: [push, pull_request]
+on:
+  push:
+    branch:
+      - main
+  pull_request_target:
+    types: [opened, synchronize, reopened]
 
 jobs:
   build-test: