diff --git a/packages/backend/server/src/__tests__/cache.spec.ts b/packages/backend/server/src/__tests__/cache.spec.ts
index 3cb7aff37f..12923bf047 100644
--- a/packages/backend/server/src/__tests__/cache.spec.ts
+++ b/packages/backend/server/src/__tests__/cache.spec.ts
@@ -1,30 +1,20 @@
 import { TestingModule } from '@nestjs/testing';
 import test from 'ava';
 
+import { FunctionalityModules } from '../app.module';
 import { Cache } from '../base/cache';
 import { createTestingModule } from './utils';
 
 let cache: Cache;
 let module: TestingModule;
-test.beforeEach(async () => {
-  module = await createTestingModule();
-  const prefix = Math.random().toString(36).slice(2, 7);
-  cache = new Proxy(module.get(Cache), {
-    get(target, prop) {
-      // @ts-expect-error safe
-      const fn = target[prop];
-      if (typeof fn === 'function') {
-        // replase first parameter of fn with prefix
-        return (...args: any[]) =>
-          fn.call(target, `${prefix}:${args[0]}`, ...args.slice(1));
-      }
-
-      return fn;
-    },
+test.before(async () => {
+  module = await createTestingModule({
+    imports: FunctionalityModules,
   });
+  cache = module.get(Cache);
 });
 
-test.afterEach(async () => {
+test.after.always(async () => {
   await module.close();
 });
 
@@ -41,66 +31,66 @@ test('should be able to set normal cache', async t => {
 });
 
 test('should be able to set cache with non-exiting flag', async t => {
-  t.true(await cache.setnx('test', 1));
-  t.false(await cache.setnx('test', 2));
-  t.is(await cache.get('test'), 1);
+  t.true(await cache.setnx('test-nx', 1));
+  t.false(await cache.setnx('test-nx', 2));
+  t.is(await cache.get('test-nx'), 1);
 });
 
 test('should be able to set cache with ttl', async t => {
-  t.true(await cache.set('test', 1));
-  t.is(await cache.get('test'), 1);
+  t.true(await cache.set('test-ttl', 1));
+  t.is(await cache.get('test-ttl'), 1);
 
-  t.true(await cache.expire('test', 1 * 1000));
-  const ttl = await cache.ttl('test');
+  t.true(await cache.expire('test-ttl', 1 * 1000));
+  const ttl = await cache.ttl('test-ttl');
   t.true(ttl <= 1 * 1000);
   t.true(ttl > 0);
 });
 
 test('should be able to incr/decr number cache', async t => {
-  t.true(await cache.set('test', 1));
-  t.is(await cache.increase('test'), 2);
-  t.is(await cache.increase('test'), 3);
-  t.is(await cache.decrease('test'), 2);
-  t.is(await cache.decrease('test'), 1);
+  t.true(await cache.set('test-incr', 1));
+  t.is(await cache.increase('test-incr'), 2);
+  t.is(await cache.increase('test-incr'), 3);
+  t.is(await cache.decrease('test-incr'), 2);
+  t.is(await cache.decrease('test-incr'), 1);
 
   // increase an nonexists number
-  t.is(await cache.increase('test2'), 1);
-  t.is(await cache.increase('test2'), 2);
+  t.is(await cache.increase('test-incr2'), 1);
+  t.is(await cache.increase('test-incr2'), 2);
 });
 
 test('should be able to manipulate list cache', async t => {
-  t.is(await cache.pushBack('test', 1), 1);
-  t.is(await cache.pushBack('test', 2, 3, 4), 4);
-  t.is(await cache.len('test'), 4);
+  t.is(await cache.pushBack('test-list', 1), 1);
+  t.is(await cache.pushBack('test-list', 2, 3, 4), 4);
+  t.is(await cache.len('test-list'), 4);
 
-  t.deepEqual(await cache.list('test', 1, -1), [2, 3, 4]);
+  t.deepEqual(await cache.list('test-list', 1, -1), [2, 3, 4]);
 
-  t.deepEqual(await cache.popFront('test', 2), [1, 2]);
-  t.deepEqual(await cache.popBack('test', 1), [4]);
+  t.deepEqual(await cache.popFront('test-list', 2), [1, 2]);
+  t.deepEqual(await cache.popBack('test-list', 1), [4]);
 
-  t.is(await cache.pushBack('test2', { a: 1 }), 1);
-  t.deepEqual(await cache.popFront('test2', 1), [{ a: 1 }]);
+  t.is(await cache.pushBack('test-list2', { a: 1 }), 1);
+  t.deepEqual(await cache.popFront('test-list2', 1), [{ a: 1 }]);
 });
 
 test('should be able to manipulate map cache', async t => {
-  t.is(await cache.mapSet('test', 'a', 1), true);
-  t.is(await cache.mapSet('test', 'b', 2), true);
-  t.is(await cache.mapLen('test'), 2);
+  t.is(await cache.mapSet('test-map', 'a', 1), true);
+  t.is(await cache.mapSet('test-map', 'b', 2), true);
+  t.is(await cache.mapLen('test-map'), 2);
 
-  t.is(await cache.mapGet('test', 'a'), 1);
-  t.is(await cache.mapGet('test', 'b'), 2);
+  t.is(await cache.mapGet('test-map', 'a'), 1);
+  t.is(await cache.mapGet('test-map', 'b'), 2);
 
-  t.is(await cache.mapIncrease('test', 'a'), 2);
-  t.is(await cache.mapIncrease('test', 'a'), 3);
-  t.is(await cache.mapDecrease('test', 'b', 3), -1);
+  t.is(await cache.mapIncrease('test-map', 'a'), 2);
+  t.is(await cache.mapIncrease('test-map', 'a'), 3);
+  t.is(await cache.mapDecrease('test-map', 'b', 3), -1);
 
-  const keys = await cache.mapKeys('test');
+  const keys = await cache.mapKeys('test-map');
   t.deepEqual(keys, ['a', 'b']);
 
-  const randomKey = await cache.mapRandomKey('test');
+  const randomKey = await cache.mapRandomKey('test-map');
   t.truthy(randomKey);
   t.true(keys.includes(randomKey!));
 
-  t.is(await cache.mapDelete('test', 'a'), true);
-  t.is(await cache.mapGet('test', 'a'), undefined);
+  t.is(await cache.mapDelete('test-map', 'a'), true);
+  t.is(await cache.mapGet('test-map', 'a'), undefined);
 });