diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5624209bee..6931bc4f07 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,6 +1,10 @@
 name: CI
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - master
+  pull_request:
 
 jobs:
   build:
diff --git a/.github/workflows/gradle-wrapper-validation.yml b/.github/workflows/gradle-wrapper-validation.yml
index 405a2b3065..ce08c174ec 100644
--- a/.github/workflows/gradle-wrapper-validation.yml
+++ b/.github/workflows/gradle-wrapper-validation.yml
@@ -1,5 +1,10 @@
 name: "Validate Gradle Wrapper"
-on: [push, pull_request]
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
 
 jobs:
   validation: