diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 767ec32..124bb4b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,6 +10,8 @@ on:
       - '.gitignore'
       - 'LICENSE'
       - 'README.md'
+    branches:
+      - master
 
 jobs:
   build: