diff --git a/backend/src/auth/auth.controller.ts b/backend/src/auth/auth.controller.ts
index 0e09a32b..31708d23 100644
--- a/backend/src/auth/auth.controller.ts
+++ b/backend/src/auth/auth.controller.ts
@@ -1,6 +1,7 @@
 import {
   Body,
   Controller,
+  Delete,
   Get,
   HttpCode,
   Post,
@@ -16,14 +17,14 @@ import {
   ApiTags,
 } from '@nestjs/swagger';
 import type { User } from '@prisma/client';
+import { Response } from 'express';
 import { CurrentUser } from 'src/common/decorators/current-user.decorator';
 import { AuthService } from './auth.service';
 import { LoginDto } from './dto/login.dto';
 import { TwoFactorAuthenticationDto } from './dto/twoFactorAuthentication.dto';
 import { TwoFactorAuthenticationEnableDto } from './dto/twoFactorAuthenticationEnable.dto';
 import { AuthEntity } from './entity/auth.entity';
-import { JwtGuardWithout2FA } from './jwt-auth.guard';
-import { Response } from 'express';
+import { JwtAuthGuard, JwtGuardWithout2FA } from './jwt-auth.guard';
 
 const constants = {
   loginUrl: ((): string => {
@@ -121,4 +122,13 @@ export class AuthController {
   ) {
     return this.authService.twoFactorAuthenticate(dto, user.id);
   }
+
+  @Delete('2fa/disable')
+  @HttpCode(200)
+  @UseGuards(JwtAuthGuard)
+  @ApiBearerAuth()
+  @ApiOkResponse()
+  async disable2FA(@CurrentUser() user: User) {
+    return this.authService.disableTwoFactorAuthentication(user.id);
+  }
 }
diff --git a/backend/src/auth/auth.service.ts b/backend/src/auth/auth.service.ts
index bb642124..dfc2299d 100644
--- a/backend/src/auth/auth.service.ts
+++ b/backend/src/auth/auth.service.ts
@@ -224,6 +224,21 @@ export class AuthService {
     });
   }
 
+  disableTwoFactorAuthentication(userId: number) {
+    return this.prisma.$transaction(async (prisma) => {
+      const user = await prisma.user.findUnique({ where: { id: userId } });
+      if (!user.twoFactorEnabled) {
+        throw new ConflictException('2FA secret is not enabled');
+      }
+      await prisma.user.update({
+        where: { id: user.id },
+        data: {
+          twoFactorEnabled: false,
+        },
+      });
+    });
+  }
+
   async twoFactorAuthenticate(dto: TwoFactorAuthenticationDto, userId: number) {
     const user = await this.prisma.user.findUnique({ where: { id: userId } });
     if (!user.twoFactorEnabled) {
diff --git a/backend/test/auth.e2e-spec.ts b/backend/test/auth.e2e-spec.ts
index bd694cc7..9f4566e2 100644
--- a/backend/test/auth.e2e-spec.ts
+++ b/backend/test/auth.e2e-spec.ts
@@ -77,5 +77,16 @@ describe('AuthController (e2e)', () => {
     it('[GET /user/me] should return 200 if 2FA is enabled and code is provided', async () => {
       await app.getMe(user.accessToken).expect(200);
     });
+
+    it('[DELETE /auth/2fa/disable] should disable 2FA', async () => {
+      await app.disableTwoFactorAuthentication(user.accessToken).expect(200);
+    });
+
+    it('[POST /auth/2fa/enable] should re-enable 2FA', async () => {
+      const code = authenticator.generate(secret);
+      await app
+        .enableTwoFactorAuthentication(code, user.accessToken)
+        .expect(200);
+    });
   });
 });
diff --git a/backend/test/utils/app.ts b/backend/test/utils/app.ts
index b4a7c0a9..62f23f75 100644
--- a/backend/test/utils/app.ts
+++ b/backend/test/utils/app.ts
@@ -29,6 +29,11 @@ export class TestApp {
       .set('Authorization', `Bearer ${accessToken}`)
       .send({ code });
 
+  disableTwoFactorAuthentication = (accessToken: string) =>
+    request(this.app.getHttpServer())
+      .delete('/auth/2fa/disable')
+      .set('Authorization', `Bearer ${accessToken}`);
+
   twoFactorAuthenticate = (code: string, accessToken: string) =>
     request(this.app.getHttpServer())
       .post('/auth/2fa/authenticate')