diff --git a/lib/prisma.ts b/lib/prisma.ts
index 5abcba0..a3c8e2f 100644
--- a/lib/prisma.ts
+++ b/lib/prisma.ts
@@ -1,12 +1,13 @@
 import { PrismaClient } from '@prisma/client'
+import { PrismaBetterSqlite3 } from '@prisma/adapter-better-sqlite3'
+import { Pool } from 'pg'
+import { PrismaPg } from '@prisma/adapter-pg'
 
 function createPrismaClient() {
   const url = process.env.DATABASE_URL
   if (!url) throw new Error('DATABASE_URL is not set')
 
   if (url.startsWith('file:')) {
-    // SQLite (local development) — use better-sqlite3 adapter
-    const { PrismaBetterSqlite3 } = require('@prisma/adapter-better-sqlite3')
     const adapter = new PrismaBetterSqlite3({ url })
     return new PrismaClient({
       adapter,
@@ -14,9 +15,6 @@ function createPrismaClient() {
     })
   }
 
-  // PostgreSQL (production) — use pg adapter
-  const { Pool } = require('pg')
-  const { PrismaPg } = require('@prisma/adapter-pg')
   const pool = new Pool({ connectionString: url })
   const adapter = new PrismaPg(pool)
   return new PrismaClient({