diff --git a/FHEM/31_HUEDevice.pm b/FHEM/31_HUEDevice.pm
index 87f51d2f8..5acafb1ee 100644
--- a/FHEM/31_HUEDevice.pm
+++ b/FHEM/31_HUEDevice.pm
@@ -1315,7 +1315,7 @@ HUEDevice_Parse($$)
       $readings{water} = $state->{water} if( defined($state->{water}) );
       $readings{fire} = $state->{fire} if( defined($state->{fire}) );
       $readings{tampered} = $state->{tampered} if( defined($state->{tampered}) );
-      $readings{battery} = $state->{lowbattery}?'low':'OK' if( defined($state->{lowbattery}) );
+      $readings{batteryState} = $state->{lowbattery}?'low':'ok' if( defined($state->{lowbattery}) );
     }
 
     if( scalar keys %readings ) {