diff --git a/bundles/org.openhab.binding.gree/src/main/resources/OH-INF/thing/thing-types.xml b/bundles/org.openhab.binding.gree/src/main/resources/OH-INF/thing/thing-types.xml
index a809bfa80..2ef1dcd0c 100644
--- a/bundles/org.openhab.binding.gree/src/main/resources/OH-INF/thing/thing-types.xml
+++ b/bundles/org.openhab.binding.gree/src/main/resources/OH-INF/thing/thing-types.xml
@@ -23,6 +23,7 @@
 			<channel id="health" typeId="health"/>
 		</channels>
 
+		<representation-property>macAddress</representation-property>
 		<config-description>
 			<parameter name="ipAddress" type="text" required="true">
 				<context>network-address</context>