diff --git a/android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothMGB.java b/android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothMGB.java
index 75bf10bc..a645c2d8 100644
--- a/android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothMGB.java
+++ b/android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothMGB.java
@@ -113,7 +113,7 @@ public class BluetoothMGB extends BluetoothCommunication {
                 break;
 
             case 6:
-                writeCfg(0xFE, 6, 1, 0);
+                writeCfg(0xFE, 6, user.getScaleUnit().toInt(), 0);
                 break;
 
             default: