diff --git a/app/api/endpoints/signup.py b/app/api/endpoints/signup.py
index 4c6f9bc..3a5989b 100644
--- a/app/api/endpoints/signup.py
+++ b/app/api/endpoints/signup.py
@@ -7,6 +7,7 @@ class UserRegistration(BaseModel):
     username: str
     password: str
     email: str
+    confirmationPassword: str
 
 @router.post("/signup")
 async def signup(user: UserRegistration):