diff --git a/apps/backend/vercel.json b/apps/backend/vercel.json
index d3a57640..62ccb490 100644
--- a/apps/backend/vercel.json
+++ b/apps/backend/vercel.json
@@ -1,6 +1,6 @@
 {
   "$schema": "https://openapi.vercel.sh/vercel.json",
-  "buildCommand": "cd ../../ && rm -rf ./apps/deployment && rm -rf ./apps/backend/node_modules && pnpm --filter ./apps/backend/ --legacy deploy ./apps/deployment/ && mv ./apps/deployment/node_modules/ ./apps/backend/node_modules/ && ./vercel-preparation.sh",
+  "buildCommand": "cd ../../ && git clean ./apps -fx && pnpm --filter ./apps/backend/ --legacy deploy ./apps/deployment/ && mv ./apps/deployment/node_modules/ ./apps/backend/node_modules/ && ./vercel-preparation.sh",
   "redirects": [
     {
       "source": "/",
diff --git a/apps/frontend/vercel.json b/apps/frontend/vercel.json
index 0d5116bb..138025f9 100644
--- a/apps/frontend/vercel.json
+++ b/apps/frontend/vercel.json
@@ -1,6 +1,6 @@
 {
   "$schema": "https://openapi.vercel.sh/vercel.json",
-  "installCommand": "cd ../../ && rm -rf ./apps/deployment && pnpm install && rm -rf ./apps/frontend/node_modules && ./vercel-preparation.sh && pnpm --filter ./apps/frontend/ --legacy deploy ./apps/deployment/ && mv ./apps/deployment/node_modules/ ./apps/frontend/node_modules/",
+  "installCommand": "cd ../../ && git clean ./apps -fx && pnpm install && rm -rf ./apps/frontend/node_modules && ./vercel-preparation.sh && pnpm --filter ./apps/frontend/ --legacy deploy ./apps/deployment/ && mv ./apps/deployment/node_modules/ ./apps/frontend/node_modules/",
   "buildCommand": "pnpm run build",
   "outputDirectory": "build"
 }
diff --git a/vercel-preparation.sh b/vercel-preparation.sh
index 3027cd3a..35ebfe01 100755
--- a/vercel-preparation.sh
+++ b/vercel-preparation.sh
@@ -6,8 +6,6 @@ set -euo pipefail
 # move into the folder of this script
 cd "$(dirname "$0")"
 
-git clean ./apps -fx
-
 mkdir -p apps/backend/.vercel/output/functions/api.func/
 # copying `backend` to `backend/.vercel/...` directly may cause problems
 cp -RP apps/backend/. apps/backend-copy/