diff --git a/homeassistant/components/homewizard/number.py b/homeassistant/components/homewizard/number.py
index 1b4a0643dbe6bb..1ed4c642f6b904 100644
--- a/homeassistant/components/homewizard/number.py
+++ b/homeassistant/components/homewizard/number.py
@@ -64,4 +64,4 @@ def native_value(self) -> float | None:
             or (brightness := self.coordinator.data.state.brightness) is None
         ):
             return None
-        return brightness_to_value((0, 100), brightness)
+        return round(brightness_to_value((0, 100), brightness))
diff --git a/tests/components/homewizard/snapshots/test_number.ambr b/tests/components/homewizard/snapshots/test_number.ambr
index 49f23cf8e2fd18..b14028cd97c983 100644
--- a/tests/components/homewizard/snapshots/test_number.ambr
+++ b/tests/components/homewizard/snapshots/test_number.ambr
@@ -14,7 +14,7 @@
     'last_changed': <ANY>,
     'last_reported': <ANY>,
     'last_updated': <ANY>,
-    'state': '100.0',
+    'state': '100',
   })
 # ---
 # name: test_number_entities[HWE-SKT-11].1
@@ -106,7 +106,7 @@
     'last_changed': <ANY>,
     'last_reported': <ANY>,
     'last_updated': <ANY>,
-    'state': '100.0',
+    'state': '100',
   })
 # ---
 # name: test_number_entities[HWE-SKT-21].1
diff --git a/tests/components/homewizard/test_number.py b/tests/components/homewizard/test_number.py
index ddadf09bb6ec16..623ba018dee661 100644
--- a/tests/components/homewizard/test_number.py
+++ b/tests/components/homewizard/test_number.py
@@ -42,7 +42,7 @@ async def test_number_entities(
     assert snapshot == device_entry
 
     # Test unknown handling
-    assert state.state == "100.0"
+    assert state.state == "100"
 
     mock_homewizardenergy.state.return_value.brightness = None