diff --git a/homeassistant/components/guardian/__init__.py b/homeassistant/components/guardian/__init__.py
index 29c7a9b455c..fdc82f14778 100644
--- a/homeassistant/components/guardian/__init__.py
+++ b/homeassistant/components/guardian/__init__.py
@@ -153,7 +153,7 @@ class PairedSensorManager:
 
     async def async_pair_sensor(self, uid: str) -> None:
         """Add a new paired sensor coordinator."""
-        LOGGER.info("Adding paired sensor: %s", uid)
+        LOGGER.debug("Adding paired sensor: %s", uid)
 
         self._paired_uids.add(uid)
 
@@ -202,7 +202,7 @@ class PairedSensorManager:
 
     async def async_unpair_sensor(self, uid: str) -> None:
         """Remove a paired sensor coordinator."""
-        LOGGER.info("Removing paired sensor: %s", uid)
+        LOGGER.debug("Removing paired sensor: %s", uid)
 
         # Clear out objects related to this paired sensor:
         self._paired_uids.remove(uid)
@@ -305,7 +305,6 @@ class PairedSensorEntity(GuardianEntity):
 
     async def async_added_to_hass(self) -> None:
         """Perform tasks when the entity is added."""
-        await super().async_added_to_hass()
         self._async_update_from_latest_data()
 
 
diff --git a/homeassistant/components/guardian/binary_sensor.py b/homeassistant/components/guardian/binary_sensor.py
index 1abd92cd198..d8d0498304d 100644
--- a/homeassistant/components/guardian/binary_sensor.py
+++ b/homeassistant/components/guardian/binary_sensor.py
@@ -45,7 +45,8 @@ async def async_setup_entry(
 ) -> None:
     """Set up Guardian switches based on a config entry."""
 
-    async def add_new_paired_sensor(uid: str) -> None:
+    @callback
+    def add_new_paired_sensor(uid: str) -> None:
         """Add a new paired sensor."""
         coordinator = hass.data[DOMAIN][DATA_COORDINATOR][entry.entry_id][
             API_SENSOR_PAIRED_SENSOR_STATUS
diff --git a/homeassistant/components/guardian/sensor.py b/homeassistant/components/guardian/sensor.py
index 520875823f5..160246b2014 100644
--- a/homeassistant/components/guardian/sensor.py
+++ b/homeassistant/components/guardian/sensor.py
@@ -49,7 +49,8 @@ async def async_setup_entry(
 ) -> None:
     """Set up Guardian switches based on a config entry."""
 
-    async def add_new_paired_sensor(uid: str) -> None:
+    @callback
+    def add_new_paired_sensor(uid: str) -> None:
         """Add a new paired sensor."""
         coordinator = hass.data[DOMAIN][DATA_COORDINATOR][entry.entry_id][
             API_SENSOR_PAIRED_SENSOR_STATUS