diff --git a/zha/application/platforms/fan/__init__.py b/zha/application/platforms/fan/__init__.py
index 765d12570..4f70cadb5 100644
--- a/zha/application/platforms/fan/__init__.py
+++ b/zha/application/platforms/fan/__init__.py
@@ -283,8 +283,6 @@ async def _async_set_fan_mode(self, fan_mode: int) -> None:
 class FanGroup(GroupEntity, BaseFan):
     """Representation of a fan group."""
 
-    _attr_translation_key: str = "fan_group"
-
     def __init__(self, group: Group):
         """Initialize a fan group."""
         self._fan_cluster_handler: ClusterHandler = group.endpoint[hvac.Fan.cluster_id]
diff --git a/zha/application/platforms/light/__init__.py b/zha/application/platforms/light/__init__.py
index ff175088c..5d3866535 100644
--- a/zha/application/platforms/light/__init__.py
+++ b/zha/application/platforms/light/__init__.py
@@ -1124,8 +1124,6 @@ class MinTransitionLight(Light):
 class LightGroup(GroupEntity, BaseLight):
     """Representation of a light group."""
 
-    _attr_translation_key: str = "light_group"
-
     def __init__(self, group: Group):
         """Initialize a light group."""
         # light groups change the update_group_from_child_delay so we need to do this