diff --git a/homeassistant/components/glances/sensor.py b/homeassistant/components/glances/sensor.py
index f6ae6b6ec17..13f4284acd3 100644
--- a/homeassistant/components/glances/sensor.py
+++ b/homeassistant/components/glances/sensor.py
@@ -16,6 +16,7 @@ from homeassistant.const import (
     DATA_GIBIBYTES,
     DATA_MEBIBYTES,
     PERCENTAGE,
+    REVOLUTIONS_PER_MINUTE,
     STATE_UNAVAILABLE,
     TEMP_CELSIUS,
     Platform,
@@ -174,7 +175,7 @@ SENSOR_TYPES: tuple[GlancesSensorEntityDescription, ...] = (
         key="fan_speed",
         type="sensors",
         name_suffix="Fan speed",
-        native_unit_of_measurement="RPM",
+        native_unit_of_measurement=REVOLUTIONS_PER_MINUTE,
         icon="mdi:fan",
         state_class=SensorStateClass.MEASUREMENT,
     ),