diff --git a/devicetypes/fibargroup/fibaro-wall-plug-us-zw5.src/fibaro-wall-plug-us-zw5.groovy b/devicetypes/fibargroup/fibaro-wall-plug-us-zw5.src/fibaro-wall-plug-us-zw5.groovy
index dfbddfbed9e..80b541b1e37 100644
--- a/devicetypes/fibargroup/fibaro-wall-plug-us-zw5.src/fibaro-wall-plug-us-zw5.groovy
+++ b/devicetypes/fibargroup/fibaro-wall-plug-us-zw5.src/fibaro-wall-plug-us-zw5.groovy
@@ -164,6 +164,7 @@ def configure() {
 
 def ping() {
 	log.debug "ping..()"
+	childRefresh()
 	refresh()
 	//response(refresh())
 }
@@ -510,4 +511,4 @@ private parameterMap() {[
 				8: "Cyan",
 				9: "Magenta"
 		], def: "0", title: "Ring LED color when off", descr: "Ring LED colour when the device is OFF.", defValDescr: "Off (Default)"]
-]}
\ No newline at end of file
+]}