diff --git a/.github/workflows/lua.yml b/.github/workflows/lua.yml
index dfbf9c13..ab71f3dc 100644
--- a/.github/workflows/lua.yml
+++ b/.github/workflows/lua.yml
@@ -1,8 +1,17 @@
 name: lua
-on: [push, pull_request]
+
+on:
+  push:
+    branches:
+      - '**'
+  pull_request:
+    branches:
+      - '**'
+
 jobs:
   style:
     runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     steps:
       - uses: actions/checkout@v2
       - uses: JohnnyMorganz/stylua-action@1.0.0
@@ -17,6 +26,7 @@ jobs:
 
   test:
     runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     steps:
       - uses: actions/checkout@v2
       - uses: leafo/gh-actions-lua@v9
diff --git a/.github/workflows/prettier.yml b/.github/workflows/prettier.yml
index c8296bb4..29b84723 100644
--- a/.github/workflows/prettier.yml
+++ b/.github/workflows/prettier.yml
@@ -1,8 +1,17 @@
 name: prettier
-on: [push, pull_request]
+
+on:
+  push:
+    branches:
+      - '**'
+  pull_request:
+    branches:
+      - '**'
+
 jobs:
   style:
     runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     steps:
       - uses: actions/checkout@v2
       - uses: actionsx/prettier@v2
diff --git a/.github/workflows/ruby.yaml b/.github/workflows/ruby.yaml
index ec60f020..efc7a6ee 100644
--- a/.github/workflows/ruby.yaml
+++ b/.github/workflows/ruby.yaml
@@ -1,8 +1,17 @@
 name: ruby
-on: [push, pull_request]
+
+on:
+  push:
+    branches:
+      - '**'
+  pull_request:
+    branches:
+      - '**'
+
 jobs:
   style:
     runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     steps:
       - uses: actions/checkout@v2
       - uses: jidicula/clang-format-action@v4.8.0
@@ -12,6 +21,7 @@ jobs:
 
   test:
     runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     steps:
       - uses: actions/checkout@v2
       - name: Install libraries