diff --git a/.github/workflows/mavenpublish.yml b/.github/workflows/mavenpublish.yml
index 8a754f7..64d5b84 100644
--- a/.github/workflows/mavenpublish.yml
+++ b/.github/workflows/mavenpublish.yml
@@ -1,6 +1,12 @@
 name: Java CI
 
-on: [ push ]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
 
 jobs:
   build: