diff --git a/homeassistant/components/modbus/binary_sensor.py b/homeassistant/components/modbus/binary_sensor.py
index 1f88c72204e..f1f5814fe76 100644
--- a/homeassistant/components/modbus/binary_sensor.py
+++ b/homeassistant/components/modbus/binary_sensor.py
@@ -153,6 +153,5 @@ class SlaveSensor(
     def _handle_coordinator_update(self) -> None:
         """Handle updated data from the coordinator."""
         result = self.coordinator.data
-        if result:
-            self._attr_is_on = bool(result[self._result_inx] & 1)
+        self._attr_is_on = bool(result[self._result_inx] & 1) if result else None
         super()._handle_coordinator_update()
diff --git a/homeassistant/components/modbus/sensor.py b/homeassistant/components/modbus/sensor.py
index 8141a4b26f1..7231f3e11a5 100644
--- a/homeassistant/components/modbus/sensor.py
+++ b/homeassistant/components/modbus/sensor.py
@@ -156,6 +156,5 @@ class SlaveSensor(
     def _handle_coordinator_update(self) -> None:
         """Handle updated data from the coordinator."""
         result = self.coordinator.data
-        if result:
-            self._attr_native_value = result[self._idx]
+        self._attr_native_value = result[self._idx] if result else None
         super()._handle_coordinator_update()