diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index f0ef706..580fbac 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -1,4 +1,7 @@
-on: [push, pull_request]
+on:
+  push:
+    branches: [master]
+  pull_request:
 name: coverage
 jobs:
   test:
diff --git a/.github/workflows/features.yml b/.github/workflows/features.yml
index d5c0e02..771d5c1 100644
--- a/.github/workflows/features.yml
+++ b/.github/workflows/features.yml
@@ -1,4 +1,7 @@
-on: [push, pull_request]
+on:
+  push:
+    branches: [master]
+  pull_request:
 name: cargo hack
 jobs:
   check:
diff --git a/.github/workflows/minimal.yml b/.github/workflows/minimal.yml
index 7507c2a..7796b4f 100644
--- a/.github/workflows/minimal.yml
+++ b/.github/workflows/minimal.yml
@@ -1,4 +1,7 @@
-on: [push, pull_request]
+on:
+  push:
+    branches: [master]
+  pull_request:
 name: With dependencies at minimal versions
 jobs:
   test:
diff --git a/.github/workflows/msrv.yml b/.github/workflows/msrv.yml
index ebda112..aebe1f8 100644
--- a/.github/workflows/msrv.yml
+++ b/.github/workflows/msrv.yml
@@ -1,4 +1,7 @@
-on: [push, pull_request]
+on:
+  push:
+    branches: [master]
+  pull_request:
 name: Minimum Supported Rust Version
 jobs:
   check:
diff --git a/.github/workflows/style.yml b/.github/workflows/style.yml
index 763b634..34c058e 100644
--- a/.github/workflows/style.yml
+++ b/.github/workflows/style.yml
@@ -1,4 +1,7 @@
-on: [push, pull_request]
+on:
+  push:
+    branches: [master]
+  pull_request:
 name: lint
 jobs:
   style:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e1b0b88..a82ac61 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,4 +1,7 @@
-on: [push, pull_request]
+on:
+  push:
+    branches: [master]
+  pull_request:
 name: cargo test
 jobs:
   test: