By this?

kachick · kachick · commit eac41140ca35 · 2024-02-09T00:21:34.000+09:00
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -5,11 +5,6 @@ on:
   pull_request:
   workflow_dispatch:
 
-defaults:
-  run:
-    # Enable fail-fast option. https://github.com/github/docs/pull/18934
-    shell: 'bash'
-
 jobs:
   check:
     timeout-minutes: 15
