diff --git a/bundles/org.openhab.ui.basic/web-src/smarthome.js b/bundles/org.openhab.ui.basic/web-src/smarthome.js
index d7cae6996..a3711d5d2 100644
--- a/bundles/org.openhab.ui.basic/web-src/smarthome.js
+++ b/bundles/org.openhab.ui.basic/web-src/smarthome.js
@@ -1332,9 +1332,9 @@
 		_t.longPress = false;
 		_t.pressed = false;
 
-		_t.setValue = function(value) {
+		_t.setValue = function(value, itemState) {
 			var
-				t = value.split(","),
+				t = itemState.split(","),
 				hsv = {
 					h: t[0] / 360,
 					s: t[1] / 100,