diff --git a/homeassistant/components/history_stats/sensor.py b/homeassistant/components/history_stats/sensor.py
index 99e953ff9dd..4558da8722c 100644
--- a/homeassistant/components/history_stats/sensor.py
+++ b/homeassistant/components/history_stats/sensor.py
@@ -103,10 +103,6 @@ async def async_setup_platform(
     name: str = config[CONF_NAME]
     unique_id: str | None = config.get(CONF_UNIQUE_ID)
 
-    for template in (start, end):
-        if template is not None:
-            template.hass = hass
-
     history_stats = HistoryStats(hass, entity_id, entity_states, start, end, duration)
     coordinator = HistoryStatsUpdateCoordinator(hass, history_stats, name)
     await coordinator.async_refresh()