diff --git a/appdaemon/plugins/hass/hassapi.py b/appdaemon/plugins/hass/hassapi.py
index ac0090234..6677850c1 100644
--- a/appdaemon/plugins/hass/hassapi.py
+++ b/appdaemon/plugins/hass/hassapi.py
@@ -1378,7 +1378,7 @@ async def render_template(self, template: str, namespace: str | None = None) ->
         except (SyntaxError, ValueError):
             return result
 
-    def _template_command(self, command: str, *args: tuple[str, ...]) -> str | list[str]:
+    def _template_command(self, command: str, *args: str) -> str | list[str]:
         """Internal AppDaemon function to format calling a single template command correctly."""
         if len(args) == 0:
             return self.render_template(f'{{{{ {command}() }}}}')
@@ -1481,6 +1481,10 @@ def integration_entities(self, integration: str) -> list[str]:
         <https://www.home-assistant.io/docs/configuration/templating/#entities-for-an-integration>`_ for more
         information.
         """
+        entities = self._template_command('integration_entities', integration)
+        assert isinstance(entities, list) and all(isinstance(e, str) for e in entities), \
+            'Invalid return type from integration_entities'
+        return entities
 
     # Labels
     # https://www.home-assistant.io/docs/configuration/templating/#labels
diff --git a/docs/HISTORY.md b/docs/HISTORY.md
index 956285def..7248bbaf5 100644
--- a/docs/HISTORY.md
+++ b/docs/HISTORY.md
@@ -4,7 +4,7 @@
 
 **Features**
 
-None
+- Filled in `integration_entities` stub
 
 **Fixes**