diff --git a/custom_components/mega/hub.py b/custom_components/mega/hub.py
index d1f30f2..4e8bf96 100644
--- a/custom_components/mega/hub.py
+++ b/custom_components/mega/hub.py
@@ -504,7 +504,7 @@ class MegaD:
             # инициализация сенсора
             await self.request(**__params)
             await asyncio.sleep(0.1)
-            self.sht31inited |= pt
+            self.sht31inited.add(pt)
         delay = None
         idx: int = params.pop("idx", None)
         pt: int = params.get("pt", None)