diff --git a/src/utils/Fetcher.test.ts b/src/utils/Fetcher.test.ts
index 721e046..0884140 100644
--- a/src/utils/Fetcher.test.ts
+++ b/src/utils/Fetcher.test.ts
@@ -16,8 +16,8 @@ describe('fetch', () => {
     fetchMock.clearHistory();
   });
 
-  test('text passes successful response through setting headers', async () => {
-    fetchMock.get('https://some-url.test/', 'some text');
+  test('text passes successful response through setting headers and utilising cache', async () => {
+    fetchMock.get('https://some-url.test/', { body: 'some text', status: 200, headers: { 'Cache-Control': 'max-age=123' } });
 
     const responseText1 = await fetcher.text(ctx, new URL('https://some-url.test/'));
     const responseText2 = await fetcher.text(ctx, new URL('https://some-url.test/'), { headers: { 'User-Agent': 'jest' } });
diff --git a/src/utils/Fetcher.ts b/src/utils/Fetcher.ts
index 57edf53..bcab03e 100644
--- a/src/utils/Fetcher.ts
+++ b/src/utils/Fetcher.ts
@@ -51,7 +51,6 @@ export type CustomRequestInit = RequestInit & {
 };
 
 export class Fetcher {
-  private readonly MIN_CACHE_TTL = 900000; // 15m
   private readonly DEFAULT_TIMEOUT = 10000;
   private readonly DEFAULT_QUEUE_LIMIT = 5;
   private readonly DEFAULT_QUEUE_TIMEOUT = 5000;
@@ -164,7 +163,7 @@ export class Fetcher {
 
       httpCacheItem.body = challengeResult.solution.response;
 
-      const ttl = this.determineCacheTtl(httpCacheItem);
+      const ttl = httpCacheItem.policy.timeToLive();
       /* istanbul ignore next */
       if (ttl > 0) {
         this.httpCache.set(this.determineCacheKey(url, init), httpCacheItem, { ttl });
@@ -197,14 +196,6 @@ export class Fetcher {
     return `${url.href}_${init?.body?.toString()}`;
   }
 
-  private determineCacheTtl(httpCacheItem: HttpCacheItem): number {
-    if (httpCacheItem.status === 200) {
-      return Math.max(httpCacheItem.policy.timeToLive(), this.MIN_CACHE_TTL);
-    }
-
-    return httpCacheItem.policy.timeToLive();
-  };
-
   private headersToObject(headers: Headers): Record<string, string> {
     const obj: Record<string, string> = {};
 
@@ -234,7 +225,7 @@ export class Fetcher {
 
     httpCacheItem = { policy, status: response.status, statusText: response.statusText, body };
 
-    const ttl = this.determineCacheTtl(httpCacheItem);
+    const ttl = httpCacheItem.policy.timeToLive();
     if (ttl > 0) {
       this.httpCache.set(cacheKey, httpCacheItem, { ttl });
     }