diff --git a/homeassistant/components/apsystems/strings.json b/homeassistant/components/apsystems/strings.json
index b3a10ca49a7..bdcd464ee9c 100644
--- a/homeassistant/components/apsystems/strings.json
+++ b/homeassistant/components/apsystems/strings.json
@@ -21,7 +21,7 @@
   "entity": {
     "binary_sensor": {
       "off_grid_status": {
-        "name": "Off grid status"
+        "name": "Off-grid status"
       },
       "dc_1_short_circuit_error_status": {
         "name": "DC 1 short circuit error status"
diff --git a/tests/components/apsystems/snapshots/test_binary_sensor.ambr b/tests/components/apsystems/snapshots/test_binary_sensor.ambr
index 381fc1864fc..d2e73347c83 100644
--- a/tests/components/apsystems/snapshots/test_binary_sensor.ambr
+++ b/tests/components/apsystems/snapshots/test_binary_sensor.ambr
@@ -120,7 +120,7 @@
     }),
     'original_device_class': <BinarySensorDeviceClass.PROBLEM: 'problem'>,
     'original_icon': None,
-    'original_name': 'Off grid status',
+    'original_name': 'Off-grid status',
     'platform': 'apsystems',
     'previous_unique_id': None,
     'supported_features': 0,
@@ -133,7 +133,7 @@
   StateSnapshot({
     'attributes': ReadOnlyDict({
       'device_class': 'problem',
-      'friendly_name': 'Mock Title Off grid status',
+      'friendly_name': 'Mock Title Off-grid status',
     }),
     'context': <ANY>,
     'entity_id': 'binary_sensor.mock_title_off_grid_status',