diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ee27a66..b68337b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,11 +2,11 @@ name: CI of mc_rtc_data
 
 on:
   push:
-    branches:
-      - '**'
+    branches-ignore:
+      - ROSFree
   pull_request:
-    branches:
-      - '**'
+    branches-ignore:
+      - ROSFree
 
 jobs:
   build:
diff --git a/.github/workflows/package.yml b/.github/workflows/package.yml
index ee7b0a5..56e00f4 100644
--- a/.github/workflows/package.yml
+++ b/.github/workflows/package.yml
@@ -9,13 +9,13 @@ on:
     - doc/**
     - README.md
     - ".github/workflows/build.yml"
-    branches:
-    - "**"
+    branches-ignore:
+    - ROSFree
     tags:
     - v*
   pull_request:
-    branches:
-    - "**"
+    branches-ignore:
+    - ROSFree
 jobs:
   package:
     uses: jrl-umi3218/github-actions/.github/workflows/package-project.yml@master