diff --git a/apps/api/biome.json b/apps/api/biome.json
new file mode 100644
index 00000000..b9710aec
--- /dev/null
+++ b/apps/api/biome.json
@@ -0,0 +1,8 @@
+{
+  "$schema": "https://biomejs.dev/schemas/1.8.0/schema.json",
+  "extends": ["../../biome.json"],
+  "files": {
+    "include": ["**/*.ts"],
+    "ignore": ["**/*.d.ts"]
+  }
+}
diff --git a/apps/api/v1/routes/transactions.ts b/apps/api/v1/routes/transactions.ts
index 7159513d..75a24e9e 100644
--- a/apps/api/v1/routes/transactions.ts
+++ b/apps/api/v1/routes/transactions.ts
@@ -1,7 +1,4 @@
-import {
-  zCreateTransaction,
-  zUpdateTransaction,
-} from '@6pm/validation'
+import { zCreateTransaction, zUpdateTransaction } from '@6pm/validation'
 import { zValidator } from '@hono/zod-validator'
 import { Hono } from 'hono'
 import { z } from 'zod'
diff --git a/apps/api/v1/services/wallet.service.ts b/apps/api/v1/services/wallet.service.ts
index 7d849e5a..60bbcded 100644
--- a/apps/api/v1/services/wallet.service.ts
+++ b/apps/api/v1/services/wallet.service.ts
@@ -67,6 +67,7 @@ export async function getWalletBalance({
 }: { wallet: UserWalletAccount }) {
   const balance = await prisma.transaction.aggregate({
     where: { walletAccountId: wallet.id },
+    // biome-ignore lint/style/useNamingConvention: <explanation>
     _sum: { amount: true },
   })