diff --git a/homeassistant/components/mopeka/sensor.py b/homeassistant/components/mopeka/sensor.py
index 26965cd9a14..f4dba535b75 100644
--- a/homeassistant/components/mopeka/sensor.py
+++ b/homeassistant/components/mopeka/sensor.py
@@ -76,10 +76,12 @@ SENSOR_DESCRIPTIONS = {
     "accelerometer_x": SensorEntityDescription(
         key="accelerometer_x",
         entity_category=EntityCategory.DIAGNOSTIC,
+        entity_registry_enabled_default=False,
     ),
     "accelerometer_y": SensorEntityDescription(
         key="accelerometer_y",
         entity_category=EntityCategory.DIAGNOSTIC,
+        entity_registry_enabled_default=False,
     ),
 }
 
diff --git a/tests/components/mopeka/test_sensor.py b/tests/components/mopeka/test_sensor.py
index 27704ec38ed..04761ffc8d2 100644
--- a/tests/components/mopeka/test_sensor.py
+++ b/tests/components/mopeka/test_sensor.py
@@ -31,7 +31,7 @@ async def test_sensors_bad_signal(hass):
     assert len(hass.states.async_all("sensor")) == 0
     inject_bluetooth_service_info(hass, PRO_SERVICE_INFO)
     await hass.async_block_till_done()
-    assert len(hass.states.async_all("sensor")) == 6
+    assert len(hass.states.async_all("sensor")) == 4
 
     temp_sensor = hass.states.get("sensor.pro_plus_eeff_temperature")
     temp_sensor_attrs = temp_sensor.attributes
@@ -65,7 +65,7 @@ async def test_sensors_good_signal(hass):
     assert len(hass.states.async_all("sensor")) == 0
     inject_bluetooth_service_info(hass, PRO_GOOD_SIGNAL_SERVICE_INFO)
     await hass.async_block_till_done()
-    assert len(hass.states.async_all("sensor")) == 6
+    assert len(hass.states.async_all("sensor")) == 4
 
     temp_sensor = hass.states.get("sensor.pro_plus_eeff_temperature")
     temp_sensor_attrs = temp_sensor.attributes