diff --git a/.github/workflows/ci-dockerfile.yml b/.github/workflows/ci-dockerfile.yml
index 1edf72f..129ec90 100644
--- a/.github/workflows/ci-dockerfile.yml
+++ b/.github/workflows/ci-dockerfile.yml
@@ -2,11 +2,15 @@ name: ci-dockerfile
 
 on:
   push:
+    paths-ignore:
+    - '**/README.md'
     branches:
-      - '**'
+    - '**'
   pull_request:
+    paths-ignore:
+    - '**/README.md'
     branches:
-      - master
+    - master
 
 jobs:
   build: