diff --git a/Build/lib/cache-filesystem.ts b/Build/lib/cache-filesystem.ts
index 8bb5813a..26c9de72 100644
--- a/Build/lib/cache-filesystem.ts
+++ b/Build/lib/cache-filesystem.ts
@@ -217,5 +217,5 @@ export const deserializeArray = (str: string) => str.split(separator);
 
 export const createCacheKey = (filename: string) => {
   const fileHash = stringHash(fs.readFileSync(filename, 'utf-8'));
-  return (key: string) => key + '$' + fileHash;
+  return (key: string) => key + '$' + fileHash + '$';
 };
diff --git a/Build/lib/get-phishing-domains.ts b/Build/lib/get-phishing-domains.ts
index f071280a..a33ce865 100644
--- a/Build/lib/get-phishing-domains.ts
+++ b/Build/lib/get-phishing-domains.ts
@@ -7,6 +7,7 @@ import { PHISHING_DOMAIN_LISTS_EXTRA } from '../constants/reject-data-source';
 import { looseTldtsOpt } from '../constants/loose-tldts-opt';
 import picocolors from 'picocolors';
 import createKeywordFilter from './aho-corasick';
+import { createCacheKey } from './cache-filesystem';
 
 const BLACK_TLD = new Set([
   'accountant',
@@ -130,11 +131,13 @@ const lowKeywords = createKeywordFilter([
   '.www-'
 ]);
 
+const cacheKey = createCacheKey(__filename);
+
 export const getPhishingDomains = (parentSpan: Span) => parentSpan.traceChild('get phishing domains').traceAsyncFn(async (span) => {
   const domainArr = await span.traceChildAsync('download/parse/merge phishing domains', async (curSpan) => {
     const domainArr: string[] = [];
 
-    (await Promise.all(PHISHING_DOMAIN_LISTS_EXTRA.map(entry => processDomainLists(curSpan, ...entry))))
+    (await Promise.all(PHISHING_DOMAIN_LISTS_EXTRA.map(entry => processDomainLists(curSpan, ...entry, cacheKey))))
       .forEach(appendArrayInPlaceCurried(domainArr));
 
     return domainArr;
diff --git a/Build/lib/parse-filter.ts b/Build/lib/parse-filter.ts
index d2964fa9..d680ef93 100644
--- a/Build/lib/parse-filter.ts
+++ b/Build/lib/parse-filter.ts
@@ -16,6 +16,8 @@ const DEBUG_DOMAIN_TO_FIND: string | null = null; // example.com | null
 let foundDebugDomain = false;
 const temporaryBypass = typeof DEBUG_DOMAIN_TO_FIND === 'string';
 
+const identity = <T>(x: T) => x;
+
 const domainListLineCb = (l: string, set: string[], includeAllSubDomain: boolean, meta: string) => {
   let line = processLine(l);
   if (!line) return;
@@ -44,9 +46,9 @@ const domainListLineCb = (l: string, set: string[], includeAllSubDomain: boolean
 
 const cacheKey = createCacheKey(__filename);
 
-export function processDomainLists(span: Span, domainListsUrl: string, mirrors: string[] | null, includeAllSubDomain = false, ttl: number | null = null) {
+export function processDomainLists(span: Span, domainListsUrl: string, mirrors: string[] | null, includeAllSubDomain = false, ttl: number | null = null, extraCacheKey: (input: string) => string = identity) {
   return span.traceChild(`process domainlist: ${domainListsUrl}`).traceAsyncFn((childSpan) => fsFetchCache.apply(
-    cacheKey(domainListsUrl),
+    extraCacheKey(cacheKey(domainListsUrl)),
     async () => {
       const domainSets: string[] = [];