diff --git a/src/app/api/sync/history/route.ts b/src/app/api/sync/history/route.ts
index b1d5530..b88ab72 100644
--- a/src/app/api/sync/history/route.ts
+++ b/src/app/api/sync/history/route.ts
@@ -4,6 +4,7 @@ import type { SyncHistoryEntry, SyncLogEntry } from '@/types/sync'
 
 import { NextRequest } from 'next/server'
 
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
 export async function GET(_req: NextRequest) {
   try {
     const runs = await prisma.syncRun.findMany({
diff --git a/src/app/api/sync/preview/route.ts b/src/app/api/sync/preview/route.ts
index 55e4318..747f762 100644
--- a/src/app/api/sync/preview/route.ts
+++ b/src/app/api/sync/preview/route.ts
@@ -5,6 +5,7 @@ import { computeDiff } from '@/lib/syncDiff'
 
 import { NextRequest } from 'next/server'
 
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
 export async function GET(_req: NextRequest) {
   try {
     const [sheetProducts, shopifyProducts] = await Promise.all([
diff --git a/src/lib/googleSheets.ts b/src/lib/googleSheets.ts
index 735723a..99e4a9c 100644
--- a/src/lib/googleSheets.ts
+++ b/src/lib/googleSheets.ts
@@ -1,7 +1,5 @@
 import type { SyncProduct } from '@/types/sync'
 
-const API_VERSION = 'v4'
-
 function normalizeHandle(ref: string): string {
   return ref
     .toLowerCase()