diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index db4f24a..c057b39 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -8,8 +8,6 @@ on:
 jobs:
   build:
     runs-on: ubuntu-22.04
-    env:
-      TZ: Asia/Taipei
 
     steps:
       - name: Checkout