diff --git a/homeassistant/components/indevolt/binary_sensor.py b/homeassistant/components/indevolt/binary_sensor.py
index 1be4bf6364a5..2e372d35a032 100644
--- a/homeassistant/components/indevolt/binary_sensor.py
+++ b/homeassistant/components/indevolt/binary_sensor.py
@@ -25,8 +25,8 @@ PARALLEL_UPDATES = 0
 class IndevoltBinarySensorEntityDescription(BinarySensorEntityDescription):
     """Custom entity description class for Indevolt binary sensors."""
 
-    on_value: int = 1
-    off_value: int = 0
+    on_value: int = 1000
+    off_value: int = 1001
     generation: tuple[int, ...] = (1, 2)
 
 
@@ -35,8 +35,6 @@ BINARY_SENSORS: Final = (
     IndevoltBinarySensorEntityDescription(
         key=IndevoltGrid.METER_CONNECTED,
         translation_key="meter_connected",
-        on_value=1000,
-        off_value=1001,
         device_class=BinarySensorDeviceClass.CONNECTIVITY,
         entity_category=EntityCategory.DIAGNOSTIC,
         entity_registry_enabled_default=False,
@@ -46,8 +44,6 @@ BINARY_SENSORS: Final = (
         key=IndevoltSystem.HEATING_STATE,
         generation=(1,),
         translation_key="electric_heating_state",
-        on_value=1000,
-        off_value=1001,
         entity_category=EntityCategory.DIAGNOSTIC,
         entity_registry_enabled_default=False,
     ),
diff --git a/tests/components/indevolt/fixtures/gen_2.json b/tests/components/indevolt/fixtures/gen_2.json
index e33ca3ca4091..323307c038d3 100644
--- a/tests/components/indevolt/fixtures/gen_2.json
+++ b/tests/components/indevolt/fixtures/gen_2.json
@@ -24,12 +24,12 @@
   "6006": 380.58,
   "6007": 338.07,
   "7120": 1001,
-  "9080": 1,
-  "9096": 1,
-  "9112": 0,
-  "9128": 1,
-  "9144": 0,
-  "9279": 1,
+  "9080": 1000,
+  "9096": 1000,
+  "9112": 1001,
+  "9128": 1000,
+  "9144": 1001,
+  "9279": 1000,
   "11016": 0,
   "2600": 1200,
   "2612": 50.0,
diff --git a/tests/components/indevolt/snapshots/test_diagnostics.ambr b/tests/components/indevolt/snapshots/test_diagnostics.ambr
index 8797eeeedeaa..e9204025047f 100644
--- a/tests/components/indevolt/snapshots/test_diagnostics.ambr
+++ b/tests/components/indevolt/snapshots/test_diagnostics.ambr
@@ -136,15 +136,15 @@
       '9058': 51.1,
       '9068': 25.0,
       '9070': '**REDACTED**',
-      '9080': 1,
+      '9080': 1000,
       '9085': 31.5,
-      '9096': 1,
+      '9096': 1000,
       '9101': 32.8,
-      '9112': 0,
+      '9112': 1001,
       '9117': 31.9,
-      '9128': 1,
+      '9128': 1000,
       '9133': 33.0,
-      '9144': 0,
+      '9144': 1001,
       '9149': 94,
       '9152': 125,
       '9153': 51.4,
@@ -156,7 +156,7 @@
       '9216': 24.9,
       '9218': '**REDACTED**',
       '9270': 31.2,
-      '9279': 1,
+      '9279': 1000,
     }),
     'device': dict({
       'firmware_version': '1.2.3',