diff --git a/homeassistant/components/motionmount/binary_sensor.py b/homeassistant/components/motionmount/binary_sensor.py
index 104c5e65830..c9d76ebb8d5 100644
--- a/homeassistant/components/motionmount/binary_sensor.py
+++ b/homeassistant/components/motionmount/binary_sensor.py
@@ -12,6 +12,8 @@ from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 from . import MotionMountConfigEntry
 from .entity import MotionMountEntity
 
+PARALLEL_UPDATES = 0
+
 
 async def async_setup_entry(
     hass: HomeAssistant,
diff --git a/homeassistant/components/motionmount/number.py b/homeassistant/components/motionmount/number.py
index b764306a6a3..3e2c1b067aa 100644
--- a/homeassistant/components/motionmount/number.py
+++ b/homeassistant/components/motionmount/number.py
@@ -14,6 +14,8 @@ from . import MotionMountConfigEntry
 from .const import DOMAIN
 from .entity import MotionMountEntity
 
+PARALLEL_UPDATES = 0
+
 
 async def async_setup_entry(
     hass: HomeAssistant,
diff --git a/homeassistant/components/motionmount/quality_scale.yaml b/homeassistant/components/motionmount/quality_scale.yaml
index e4a6a04ceeb..f8fee8739e9 100644
--- a/homeassistant/components/motionmount/quality_scale.yaml
+++ b/homeassistant/components/motionmount/quality_scale.yaml
@@ -37,7 +37,7 @@ rules:
   entity-unavailable: done
   integration-owner: done
   log-when-unavailable: done
-  parallel-updates: todo
+  parallel-updates: done
   reauthentication-flow: done
   test-coverage: todo
 
diff --git a/homeassistant/components/motionmount/select.py b/homeassistant/components/motionmount/select.py
index 832a39208c6..a8fcc84f2ec 100644
--- a/homeassistant/components/motionmount/select.py
+++ b/homeassistant/components/motionmount/select.py
@@ -17,6 +17,7 @@ from .entity import MotionMountEntity
 
 _LOGGER = logging.getLogger(__name__)
 SCAN_INTERVAL = timedelta(seconds=60)
+PARALLEL_UPDATES = 0
 
 
 async def async_setup_entry(
diff --git a/homeassistant/components/motionmount/sensor.py b/homeassistant/components/motionmount/sensor.py
index 3545581dae3..4950e5d6662 100644
--- a/homeassistant/components/motionmount/sensor.py
+++ b/homeassistant/components/motionmount/sensor.py
@@ -12,6 +12,8 @@ from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 from . import MotionMountConfigEntry
 from .entity import MotionMountEntity
 
+PARALLEL_UPDATES = 0
+
 ERROR_MESSAGES: Final = {
     MotionMountSystemError.MotorError: "motor",
     MotionMountSystemError.ObstructionDetected: "obstruction",