diff --git a/src/controllers/02-user-controller.ts b/src/controllers/02-user-controller.ts
index d28ef34..8f536f1 100644
--- a/src/controllers/02-user-controller.ts
+++ b/src/controllers/02-user-controller.ts
@@ -896,7 +896,7 @@ export class UserSignatureController extends Controller {
   @Get()
   async getSignature(@Request() req: RequestWithUser, @Path() userId: string) {
     this.#checkPermission(req, userId);
-    return req.res?.redirect(await getFile(fileLocation.user.signature(userId)));
+    return await getFile(fileLocation.user.signature(userId));
   }
 
   @Put()
@@ -917,4 +917,10 @@ export class UserSignatureController extends Controller {
       return await setFile(fileLocation.user.signature(userId));
     }
   }
+
+  @Delete()
+  async deleteSignature(@Request() req: RequestWithUser, @Path() userId: string) {
+    this.#checkPermission(req, userId);
+    await deleteFile(fileLocation.user.signature(userId));
+  }
 }