diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index b8576f7f8dd0..38bd7697f796 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -25,6 +25,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     env:
+      TZ: Asia/Tokyo
       FB_TOKEN: ${{ secrets.FB_TOKEN }}
       GOOGLE_APPLICATION_CREDENTIALS: ${{ github.workspace }}/google_application_credentials.json
     steps: