diff --git a/ee/api/chalicelib/core/users.py b/ee/api/chalicelib/core/users.py
index 80fd5f0de..4a26e5282 100644
--- a/ee/api/chalicelib/core/users.py
+++ b/ee/api/chalicelib/core/users.py
@@ -693,7 +693,7 @@ def authenticate_sso(email, internal_id, exp=None):
             return authorizers.generate_jwt(r['id'], r['tenantId'],
                                             TimeUTC.datetime_to_timestamp(cur.fetchone()["jwt_iat"]),
                                             aud=f"front:{helper.get_stage_name()}",
-                                            exp=exp + TimeUTC.datetime_to_timestamp(cur.fetchone()["jwt_iat"]) \
+                                            exp=(exp + TimeUTC.datetime_to_timestamp(cur.fetchone()["jwt_iat"])) \
                                                 if exp is not None else None)
     return None