diff --git a/.github/workflows/browser.yml b/.github/workflows/browser.yml
index 3aa0491..eda9c2b 100644
--- a/.github/workflows/browser.yml
+++ b/.github/workflows/browser.yml
@@ -2,8 +2,6 @@ name: Browser test
 
 on:
   pull_request:
-    branches:
-      - "**"
   push:
     branches:
       - master
diff --git a/.github/workflows/deno.yml b/.github/workflows/deno.yml
index ae19167..a1b68e1 100644
--- a/.github/workflows/deno.yml
+++ b/.github/workflows/deno.yml
@@ -2,8 +2,6 @@ name: Deno tests
 
 on:
   pull_request:
-    branches:
-      - "**"
   push:
     branches:
       - master
diff --git a/.github/workflows/node.yml b/.github/workflows/node.yml
index ffacd44..bbd9bab 100644
--- a/.github/workflows/node.yml
+++ b/.github/workflows/node.yml
@@ -2,8 +2,6 @@ name: Node.JS test and lint
 
 on:
   pull_request:
-    branches:
-      - "**"
   push:
     branches:
       - master