diff --git a/pyrinnaitouch/system.py b/pyrinnaitouch/system.py
index c635c56..c31cdc8 100644
--- a/pyrinnaitouch/system.py
+++ b/pyrinnaitouch/system.py
@@ -108,8 +108,8 @@ def poll_loop(self) -> None:
                     self._connection.shutdown()
                     break
                 if (
-                    isinstance(new_status_json, list) 
-                    and "SYST" in new_status_json[0] 
+                    isinstance(new_status_json, list)
+                    and "SYST" in new_status_json[0]
                     and "STM" in new_status_json[0]["SYST"]
                 ):
                     self._status.set_timesetting(True)