diff --git a/custom_components/dyson_local/config_flow.py b/custom_components/dyson_local/config_flow.py
index eb503bb..7aae917 100644
--- a/custom_components/dyson_local/config_flow.py
+++ b/custom_components/dyson_local/config_flow.py
@@ -401,7 +401,7 @@ def _callback(address: str) -> None:
         except DysonInvalidCredential:
             raise InvalidAuth
         except DysonException as err:
-            _LOGGER.debug("Failed to connect to device: %s", err)
+            _LOGGER.debug(f"Failed to connect to device: {err.__name__}, {err}")
             raise CannotConnect