diff --git a/miio/chuangmi_plug.py b/miio/chuangmi_plug.py
index a7de46c19..3260c6a42 100644
--- a/miio/chuangmi_plug.py
+++ b/miio/chuangmi_plug.py
@@ -116,7 +116,7 @@ def __init__(self, ip: str = None, token: str = None, start_id: int = 0,
     )
     def status(self) -> ChuangmiPlugStatus:
         """Retrieve properties."""
-        properties = AVAILABLE_PROPERTIES[self.model]
+        properties = AVAILABLE_PROPERTIES[self.model].copy()
         values = self.send(
             "get_prop",
             properties