diff --git a/.github/workflows/build_test.yml b/.github/workflows/build_test.yml
index 9bee0cf3..b7d0768f 100644
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -13,7 +13,7 @@ on:
 
 jobs:
   ci_skip:
-    runs-on: [ubuntu-latest]
+    runs-on: ubuntu-latest
     if: "!contains(github.event.head_commit.message, '[ci skip]')"
     steps:
       - name: Pass on [ci skip]