diff --git a/homeassistant/components/conversation/default_agent.py b/homeassistant/components/conversation/default_agent.py
index 5cb4487de65..44b13522412 100644
--- a/homeassistant/components/conversation/default_agent.py
+++ b/homeassistant/components/conversation/default_agent.py
@@ -278,13 +278,13 @@ class DefaultAgent(AbstractConversationAgent):
         all_states = matched + unmatched
         domains = {state.domain for state in all_states}
         translations = await translation.async_get_translations(
-            self.hass, language, "state", domains
+            self.hass, language, "entity_component", domains
         )
 
         # Use translated state names
         for state in all_states:
             device_class = state.attributes.get("device_class", "_")
-            key = f"component.{state.domain}.state.{device_class}.{state.state}"
+            key = f"component.{state.domain}.entity_component.{device_class}.state.{state.state}"
             state.state = translations.get(key, state.state)
 
         # Get first matched or unmatched state.