diff --git a/app/achievements/AchievementsClient.tsx b/app/achievements/AchievementsClient.tsx
index 38c35dc8b..53efb8474 100644
--- a/app/achievements/AchievementsClient.tsx
+++ b/app/achievements/AchievementsClient.tsx
@@ -236,7 +236,7 @@ export function UnlockCelebration({
       );
       if (!focusable || focusable.length === 0) return;
       const first = focusable[0];
-      const last = focusable[focusable.length - 1];
+      const last = focusable.at(-1);
       if (event.shiftKey && document.activeElement === first) {
         event.preventDefault();
         last.focus();
diff --git a/app/api/reviews/route.ts b/app/api/reviews/route.ts
index 51c6f2779..9e5a25983 100644
--- a/app/api/reviews/route.ts
+++ b/app/api/reviews/route.ts
@@ -29,7 +29,7 @@ export async function GET(req: Request) {
 
     const url = new URL(req.url);
     const status = url.searchParams.get('status') ?? 'pending';
-    const page = Math.max(1, parseInt(url.searchParams.get('page') ?? '1', 10));
+    const page = Math.max(1, parseInt(url.searchParams.get('page', 10) ?? '1', 10));
     const limit = Math.min(
       MAX_REVIEWS_PER_PAGE,
       Math.max(1, parseInt(url.searchParams.get('limit') ?? '20', 10))
diff --git a/utils/color.ts b/utils/color.ts
index 4d8901185..f0259326a 100644
--- a/utils/color.ts
+++ b/utils/color.ts
@@ -53,7 +53,7 @@ export function rgbToHsl(r: number, g: number, b: number): { h: number; s: numbe
         break;
     }
   }
-  return { h: Math.round(h * 360), s: Math.round(s * 100), l: Math.round(l * 100) };
+  return { h: Math.round(h * 360 + Number.EPSILON), s: Math.round(s * 100), l: Math.round(l * 100) };
 }
 
 export function hexToHsl(hex: string): { h: number; s: number; l: number } {
diff --git a/utils/trustedProxy.ts b/utils/trustedProxy.ts
index 9756c3bb7..931ce2219 100644
--- a/utils/trustedProxy.ts
+++ b/utils/trustedProxy.ts
@@ -46,7 +46,7 @@ function parseCidr(cidr: string): ParsedCidr | null {
   try {
     const [range, bitsStr] = cidr.split('/');
     const bits = parseInt(bitsStr, 10);
-    if (isNaN(bits) || bits < 0 || bits > 32) return null;
+    if (Number.isNaN(bits) || bits < 0 || bits > 32) return null;
     const rangeInt = ip4ToInt(range);
     const mask = bits === 0 ? 0 : bits === 32 ? 0xffffffff : ~((1 << (32 - bits)) - 1) >>> 0;
     return { rangeInt, mask };