diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index a16ccd5..d224c3a 100755
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -1,6 +1,10 @@
 name: "Static analysis code"
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - master
+  pull_request:
 
 env:
   COMPOSER_FLAGS: "--ansi --prefer-dist --no-interaction --no-progress"