diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 91c56170..32cb6602 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -2,6 +2,8 @@ name: "Code scanning - action"
 
 on:
   push:
+    branches:
+      - master
   pull_request:
   schedule:
     - cron: '0 10 * * 6'
diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 468f3af5..f3ace073 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -1,5 +1,9 @@
 name: Go
-on: [push,pull_request]
+on:
+  push:
+    branches:
+      - master
+  pull_request:
 jobs:
 
   test:
diff --git a/.github/workflows/rdformat.yml b/.github/workflows/rdformat.yml
index 7214fd91..313a0b91 100644
--- a/.github/workflows/rdformat.yml
+++ b/.github/workflows/rdformat.yml
@@ -1,5 +1,9 @@
 name: Proto
-on: [push,pull_request]
+on:
+  push:
+    branches:
+      - master
+  pull_request:
 jobs:
   build:
     name: Built