diff --git a/.gitea/workflows/deploy-preview.yml b/.gitea/workflows/deploy-preview.yml
deleted file mode 100644
index 8f38e5d..0000000
--- a/.gitea/workflows/deploy-preview.yml
+++ /dev/null
@@ -1,20 +0,0 @@
-name: Deploy preview (main_higashide)
-
-on:
-  push:
-    branches: ["main_higashide"]
-  workflow_dispatch:
-
-concurrency:
-  group: deploy-main_higashide
-  cancel-in-progress: true
-
-jobs:
-  deploy:
-    runs-on: ["native"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Deploy to preview (main_higashide)
-        env:
-          BRANCH: main_higashide
-        run: /usr/local/bin/deploy_branch_simple.sh
\ No newline at end of file