diff --git a/vercel.json b/vercel.json
index 941789c6..86ca682d 100644
--- a/vercel.json
+++ b/vercel.json
@@ -1,6 +1,6 @@
 {
   "framework": "astro",
-  "installCommand": "npm install",
+  "installCommand": "npm ci",
   "buildCommand": "npm run build",
   "devCommand": "npm run dev",
   "headers": [