diff --git a/homeassistant/components/fritzbox/model.py b/homeassistant/components/fritzbox/model.py
index ea63ab983c1..3c3275e0ff0 100644
--- a/homeassistant/components/fritzbox/model.py
+++ b/homeassistant/components/fritzbox/model.py
@@ -8,7 +8,6 @@ from typing import TypedDict
 from pyfritzhome import FritzhomeDevice
 
 
-@dataclass
 class ClimateExtraAttributes(TypedDict, total=False):
     """TypedDict for climates extra attributes."""