diff --git a/lib/cache.ts b/lib/cache.ts
index a18ce38..c1866a3 100644
--- a/lib/cache.ts
+++ b/lib/cache.ts
@@ -24,10 +24,6 @@ export function get(id: string) {
   return cache.get(id);
 }
 
-export function has(id: string) {
-  return cache.has(id);
-}
-
 export function set(id: string, content: any) {
   return cache.set(id, content);
 }
diff --git a/routes/api/recipes/images/[image].ts b/routes/api/recipes/images/[image].ts
index c6fad05..3d7ffc8 100644
--- a/routes/api/recipes/images/[image].ts
+++ b/routes/api/recipes/images/[image].ts
@@ -108,8 +108,9 @@ export const handler = async (
   }
 
   const imageId = `${imageUrl}.${params.width}.${params.height}`;
-  if (await cache.has(imageId)) {
-    return (await (await cache.get(imageId)!)).clone();
+  const cachedResponse = await cache.get(imageId);
+  if (cachedResponse) {
+    return (await cachedResponse).clone();
   }
 
   const remoteImage = await getRemoteImage(imageUrl);