diff --git a/src/entities/auth/index.ts b/src/entities/auth/index.ts
index 527187f9e..5fc9669e5 100644
--- a/src/entities/auth/index.ts
+++ b/src/entities/auth/index.ts
@@ -31,3 +31,5 @@ export { refreshMiddleware } from './api/refreshMiddleware';
 export { RegistrationLabel } from './ui/RegistrationLabel/RegistrationLabel';
 export { RegistrationLabelSkeleton } from './ui/RegistrationLabel/RegistrationLabel.skeleton';
 export { TelegramWidget } from './ui/TelegramWidget/TelegramWidget';
+export { authMockProfilesByAccessToken } from './api/__mocks__';
+export { getMockAuthProfile } from './api/__mocks__';
diff --git a/src/features/question/deleteQuestion/api/__mocks__/deleteQuestionMock.ts b/src/features/question/deleteQuestion/api/__mocks__/deleteQuestionMock.ts
index cd74f6b3e..dba165f77 100644
--- a/src/features/question/deleteQuestion/api/__mocks__/deleteQuestionMock.ts
+++ b/src/features/question/deleteQuestion/api/__mocks__/deleteQuestionMock.ts
@@ -1,20 +1,91 @@
-import { http } from 'msw';
+import { DefaultBodyType, http, HttpResponse } from 'msw';
 
+import { getMockAuthProfile } from '@/entities/auth';
+import { collectionsMock } from '@/entities/collection';
 import { questionsMock } from '@/entities/question';
 
 import { deleteQuestionApiUrls } from '../../model/constants/deleteQuestionConstants';
+import { DeleteQuestionError } from '../../model/types/deleteQuestionTypes';
 
-export const deleteQuestionMock = http.delete(
-	process.env.API_URL + deleteQuestionApiUrls.deleteQuestion,
-	({ params }) => {
-		const questionId = Number(params.questionId);
+export const deleteQuestionMock = http.delete<
+	{ questionId: string },
+	DefaultBodyType,
+	ApiErrorData<DeleteQuestionError>
+>(process.env.API_URL + deleteQuestionApiUrls.deleteQuestion, ({ params, request }) => {
+	const questionId = Number(params.questionId);
 
-		const index = questionsMock.data.findIndex((question) => question.id === questionId);
+	const profileMockResponse = getMockAuthProfile(request);
 
-		if (index !== 1) {
-			questionsMock.data.splice(index, 1);
-		}
+	if (!profileMockResponse) {
+		return HttpResponse.json(
+			{
+				message: 'auth.auth.unauthorized',
+				statusCode: 401,
+				description: 'Authentication failed',
+			},
+			{ status: 401 },
+		);
+	}
 
-		return new Response();
-	},
-);
+	if (!profileMockResponse.isVerified) {
+		return HttpResponse.json(
+			{
+				message: 'auth.user.verified',
+				statusCode: 403,
+				description: 'Route is available for verified users!',
+			},
+			{ status: 403 },
+		);
+	}
+
+	const currentQuestion = questionsMock.data.find((question) => question.id === questionId);
+
+	if (!currentQuestion) {
+		return HttpResponse.json(
+			{
+				message: 'question.question.not_found',
+				statusCode: 404,
+				description: 'Question not found',
+			},
+			{ status: 404 },
+		);
+	}
+
+	const isAdmin = profileMockResponse.userRoles.some((role) => role.name === 'admin');
+	const isAuthor = profileMockResponse.userRoles.some((role) => role.name === 'author');
+	const isOwner = currentQuestion.createdBy.id === profileMockResponse.id;
+
+	if (!isAdmin && !(isAuthor && isOwner)) {
+		return HttpResponse.json(
+			{
+				message: 'auth.roles.author_can_change_only_own',
+				statusCode: 403,
+				description: 'Author can change only own data',
+			},
+			{ status: 403 },
+		);
+	}
+
+	const hasQuestionInCollection = collectionsMock.data.some((collection) =>
+		collection.questions?.some((question) => question.id === currentQuestion.id),
+	);
+
+	if (hasQuestionInCollection) {
+		return HttpResponse.json(
+			{
+				message: 'question.collection.question_in_collection',
+				statusCode: 409,
+				description: 'Question is in collection and cannot be deleted',
+			},
+			{ status: 409 },
+		);
+	}
+
+	const questionIndex = questionsMock.data.findIndex((question) => question.id === questionId);
+
+	if (questionIndex !== -1) {
+		questionsMock.data.splice(questionIndex, 1);
+	}
+
+	return new HttpResponse(null, { status: 200 });
+});