diff --git a/src/app/mocks/dir/response.ts b/src/app/mocks/dir/response.ts
index a9cc3d4..5498416 100644
--- a/src/app/mocks/dir/response.ts
+++ b/src/app/mocks/dir/response.ts
@@ -1,8 +1,10 @@
-import { HttpResponse } from 'msw';
+import { HttpResponse, delay } from 'msw';
 
 import { errorMessage } from '../consts/error';
 
-export function createHttpSuccessResponse<T>(data: T) {
+export async function createHttpSuccessResponse<T>(data: T) {
+  await delay();
+
   return HttpResponse.json(
     {
       code: '2000',
@@ -12,7 +14,9 @@ export function createHttpSuccessResponse<T>(data: T) {
   );
 }
 
-export function createHttpErrorResponse(code: keyof typeof errorMessage) {
+export async function createHttpErrorResponse(code: keyof typeof errorMessage) {
+  await delay();
+
   return HttpResponse.json(
     {
       code,
diff --git a/src/app/mocks/handler/feed.ts b/src/app/mocks/handler/feed.ts
index 5db5477..75847a6 100644
--- a/src/app/mocks/handler/feed.ts
+++ b/src/app/mocks/handler/feed.ts
@@ -1,4 +1,4 @@
-import { delay, http } from 'msw';
+import { http } from 'msw';
 
 import { feeds } from '../consts/feed';
 import { reports } from '../consts/report';
@@ -28,7 +28,7 @@ export const feedHandlers = [
   /**
    * @todo pageCount를 쿼리 파라미터로 받도록 수정
    */
-  http.get('/feeds', async ({ request }) => {
+  http.get('/feeds', ({ request }) => {
     const url = new URL(request.url);
     const page = url.searchParams.get('page') || 1;
     const count = url.searchParams.get('count') || 10;
@@ -48,8 +48,6 @@ export const feedHandlers = [
     const endOfPageRange = formattedPage * pageCount;
     const hasNextPage = endOfPageRange < totalFeeds;
 
-    await delay(Math.floor(Math.random() * 4000));
-
     return createHttpSuccessResponse({
       feeds: feedsData,
       currentPageNumber: pageCount,