diff --git a/src/app/api/local-coding/sync/route.ts b/src/app/api/local-coding/sync/route.ts
index 6b444d7f4..673ba61bc 100644
--- a/src/app/api/local-coding/sync/route.ts
+++ b/src/app/api/local-coding/sync/route.ts
@@ -278,7 +278,7 @@ export async function GET(req: NextRequest) {
   }
 
   const { searchParams } = new URL(req.url);
-  const rawDays = parseInt(searchParams.get("days") || "30", 10);
+  const rawDays = parseInt(searchParams.get("days", 10) || "30", 10);
   const days = validateDays(isNaN(rawDays) ? DEFAULT_DAYS : rawDays);
   const fromDate = new Date();
   fromDate.setDate(fromDate.getDate() - days);
diff --git a/src/app/api/metrics/repos/route.ts b/src/app/api/metrics/repos/route.ts
index 11ef12f67..3d7759da1 100644
--- a/src/app/api/metrics/repos/route.ts
+++ b/src/app/api/metrics/repos/route.ts
@@ -238,7 +238,7 @@ export async function GET(req: NextRequest) {
   const daysParam = req.nextUrl.searchParams.get("days");
   const parsedDays = daysParam ? parseInt(daysParam, 10) : NaN;
   // Clamp days between 1 and 365 — GitHub Commit Search supports up to ~1 year lookback.
-  const days = isNaN(parsedDays) ? 30 : Math.max(1, Math.min(365, parsedDays));
+  const days = Number.isNaN(parsedDays) ? 30 : Math.max(1, Math.min(365, parsedDays));
   const accountId = req.nextUrl.searchParams.get("accountId");
   const bypass = isMetricsCacheBypassed(req);