diff --git a/etebase_fastapi/routers/authentication.py b/etebase_fastapi/routers/authentication.py
index 7ec6bc6..fd21d21 100644
--- a/etebase_fastapi/routers/authentication.py
+++ b/etebase_fastapi/routers/authentication.py
@@ -161,7 +161,7 @@ def validate_login_request(
         raise HttpError("challenge_expired", "Login challenge has expired")
     elif challenge_data["userId"] != user.id:
         raise HttpError("wrong_user", "This challenge is for the wrong user")
-    elif not settings.DEBUG and validated_data.host.split(":", 1)[0] != host_from_request:
+    elif not settings.DEBUG and validated_data.host.split(":", 1)[0] != host_from_request.split(":", 1)[0]:
         raise HttpError(
             "wrong_host", f'Found wrong host name. Got: "{validated_data.host}" expected: "{host_from_request}"'
         )