diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 1e0216b1..beb32b54 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -14,7 +14,11 @@
 
 name: Benchmark
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - master
+  pull_request:
 
 jobs:
   benchmark:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0c03c850..b41d663b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,11 @@
 
 name: CI
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - master
+  pull_request:
 
 jobs:
   linux:
diff --git a/.github/workflows/memcheck.yml b/.github/workflows/memcheck.yml
index 97508bce..0023c4cd 100644
--- a/.github/workflows/memcheck.yml
+++ b/.github/workflows/memcheck.yml
@@ -14,7 +14,11 @@
 
 name: Memcheck
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - master
+  pull_request:
 
 jobs:
   linux:
diff --git a/.github/workflows/python_binding.yml b/.github/workflows/python_binding.yml
index 2156d27b..0450c57a 100644
--- a/.github/workflows/python_binding.yml
+++ b/.github/workflows/python_binding.yml
@@ -14,7 +14,11 @@
 
 name: Python Bindings Test
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - master
+  pull_request:
 
 jobs:
   build: