diff --git a/homeassistant/components/nest/sensor.py b/homeassistant/components/nest/sensor.py
index 794e8210f82..6245c5d83d0 100644
--- a/homeassistant/components/nest/sensor.py
+++ b/homeassistant/components/nest/sensor.py
@@ -14,4 +14,6 @@ async def async_setup_entry(
     """Set up the sensors."""
     if DATA_SDM not in entry.data:
         await async_setup_legacy_entry(hass, entry, async_add_entities)
+        return
+
     await async_setup_sdm_entry(hass, entry, async_add_entities)