diff --git a/lib/javascript/fullstack_demo/package.json b/lib/javascript/fullstack_demo/package.json
index 8e69bf62e..0ed3866be 100644
--- a/lib/javascript/fullstack_demo/package.json
+++ b/lib/javascript/fullstack_demo/package.json
@@ -8,7 +8,8 @@
     "start": "next start",
     "lint": "next lint",
     "fix": "prettier . --write",
-    "test": "vitest"
+    "test": "vitest",
+    "postinstall": "prisma generate"
   },
   "dependencies": {
     "@clerk/nextjs": "^6.9.2",
@@ -40,4 +41,4 @@
     "vitest": "^2.1.8",
     "vitest-fetch-mock": "^0.4.3"
   }
-}
+}
\ No newline at end of file