diff --git a/backend/src/app/core/auth.py b/backend/src/app/core/auth.py
index d717aca..8423779 100644
--- a/backend/src/app/core/auth.py
+++ b/backend/src/app/core/auth.py
@@ -71,7 +71,9 @@ def _verify_jwt(token: str) -> dict | None:
                 algorithms=["RS256"],
                 audience="authenticated",
             )
-        except jwt.InvalidTokenError, PyJWKClientError:
+        except jwt.InvalidTokenError:
+            pass
+        except PyJWKClientError:
             pass
     return _verify_jwt_hs256(token)