diff --git a/src/bin/steamosctl.rs b/src/bin/steamosctl.rs
index 60e8f1a..212396f 100644
--- a/src/bin/steamosctl.rs
+++ b/src/bin/steamosctl.rs
@@ -220,7 +220,8 @@ async fn main() -> Result<()> {
         Commands::GetAlsCalibrationGain => {
             let proxy = AmbientLightSensor1Proxy::new(&conn).await?;
             let gain = proxy.als_calibration_gain().await?;
-            println!("ALS calibration gain: {gain}");
+            let gains = gain.into_iter().map(|g| g.to_string()).join(", ");
+            println!("ALS calibration gain: {gains}");
         }
         Commands::GetHardwareCurrentlySupported => {
             let proxy = Manager2Proxy::new(&conn).await?;
diff --git a/src/proxy/ambient_light_sensor1.rs b/src/proxy/ambient_light_sensor1.rs
index 2b33d1b..3fe6310 100644
--- a/src/proxy/ambient_light_sensor1.rs
+++ b/src/proxy/ambient_light_sensor1.rs
@@ -19,10 +19,7 @@ use zbus::proxy;
     assume_defaults = true
 )]
 trait AmbientLightSensor1 {
-    /// GetAlsIntegrationTimeFileDescriptor method
-    fn get_als_integration_time_file_descriptor(&self) -> zbus::Result<zbus::zvariant::OwnedFd>;
-
     /// AlsCalibrationGain property
     #[zbus(property)]
-    fn als_calibration_gain(&self) -> zbus::Result<f64>;
+    fn als_calibration_gain(&self) -> zbus::Result<Vec<f64>>;
 }