diff --git a/kairon/api/app/routers/auth.py b/kairon/api/app/routers/auth.py
index 3a1c46c2c..584c1e28e 100644
--- a/kairon/api/app/routers/auth.py
+++ b/kairon/api/app/routers/auth.py
@@ -142,7 +142,7 @@ async def get_integrations(
 
 
 @router.get('/login/sso/{sso_type}')
-async def sso_login(sso_type: str = Path(default=None, description="social media type", example="google")):
+async def sso_login(sso_type: str = Path(description="social media type", example="google")):
     """
     Generate redirect url based on social media type.
     """
@@ -153,7 +153,7 @@ async def sso_login(sso_type: str = Path(default=None, description="social media
 async def sso_callback(
         request: Request,
         background_tasks: BackgroundTasks,
-        sso_type: str = Path(default=None, description="social media type", example="google")
+        sso_type: str = Path(description="social media type", example="google")
 ):
     """
     Generate login token after successful social media login.
@@ -173,7 +173,7 @@ async def sso_callback(
 
 @router.get('/login/idp/{realm_name}')
 async def idp_login(
-        realm_name: str = Path(default=None, description="Domain name for your company", example="KAIRON")):
+        realm_name: str = Path(description="Domain name for your company", example="KAIRON")):
     """
     Fetch redirect url for idp realm.
     """
@@ -182,7 +182,7 @@ async def idp_login(
 
 @router.get('/login/idp/callback/{realm_name}', response_model=Response)
 async def idp_callback(session_state: str, code: str,
-                       realm_name: str = Path(default=None, description="Realm name",
+                       realm_name: str = Path(description="Realm name",
                                               example="KAIRON"),
                        ):
     """