diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0b6a086..3416137 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,11 @@
 name: Default CI
 on:
-  push
+  push:
+    branches:
+    - master
+  pull_request:
+    branches:
+    - '**'
 jobs:
   get-next-version:
     runs-on: ubuntu-latest