diff --git a/homeassistant/components/tessie/entity.py b/homeassistant/components/tessie/entity.py
index d2a59f205fc..4c077ce19db 100644
--- a/homeassistant/components/tessie/entity.py
+++ b/homeassistant/components/tessie/entity.py
@@ -42,6 +42,7 @@ class TessieBaseEntity(
         self.key = key
         self._attr_translation_key = key
         super().__init__(coordinator)
+        self._async_update_attrs()
 
     @property
     def _value(self) -> Any:
@@ -132,7 +133,6 @@ class TessieEnergyEntity(TessieBaseEntity):
         self._attr_device_info = data.device
 
         super().__init__(coordinator, key)
-        self._async_update_attrs()
 
 
 class TessieWallConnectorEntity(TessieBaseEntity):
diff --git a/tests/components/tessie/snapshots/test_sensor.ambr b/tests/components/tessie/snapshots/test_sensor.ambr
index afe229feba0..0a5ff4603aa 100644
--- a/tests/components/tessie/snapshots/test_sensor.ambr
+++ b/tests/components/tessie/snapshots/test_sensor.ambr
@@ -2120,7 +2120,7 @@
     'last_changed': <ANY>,
     'last_reported': <ANY>,
     'last_updated': <ANY>,
-    'state': 'unknown',
+    'state': '0.0',
   })
 # ---
 # name: test_sensors[sensor.wall_connector_power_2-entry]
@@ -2177,7 +2177,7 @@
     'last_changed': <ANY>,
     'last_reported': <ANY>,
     'last_updated': <ANY>,
-    'state': 'unknown',
+    'state': '0.0',
   })
 # ---
 # name: test_sensors[sensor.wall_connector_state-entry]
@@ -2249,7 +2249,7 @@
     'last_changed': <ANY>,
     'last_reported': <ANY>,
     'last_updated': <ANY>,
-    'state': 'unknown',
+    'state': 'disconnected',
   })
 # ---
 # name: test_sensors[sensor.wall_connector_state_2-entry]
@@ -2321,7 +2321,7 @@
     'last_changed': <ANY>,
     'last_reported': <ANY>,
     'last_updated': <ANY>,
-    'state': 'unknown',
+    'state': 'disconnected',
   })
 # ---
 # name: test_sensors[sensor.wall_connector_vehicle-entry]