diff --git a/examples/html/entityProperties.html b/examples/html/entityProperties.html
index f6026c14a1..e3eb19dc4a 100644
--- a/examples/html/entityProperties.html
+++ b/examples/html/entityProperties.html
@@ -936,6 +936,7 @@
                 elZoneKeyLightColorBlue.addEventListener('change', zoneKeyLightColorChangeFunction);
                 elZoneKeyLightIntensity.addEventListener('change', createEmitGroupNumberPropertyUpdateFunction('keyLight','intensity'));
                 elZoneKeyLightAmbientIntensity.addEventListener('change', createEmitGroupNumberPropertyUpdateFunction('keyLight','ambientIntensity'));
+                elZoneKeyLightAmbientURL.addEventListener('change', createEmitGroupTextPropertyUpdateFunction('keyLight','ambientURL'));
                 var zoneKeyLightDirectionChangeFunction = createEmitGroupVec3PropertyUpdateFunction('keyLight','direction', elZoneKeyLightDirectionX, elZoneKeyLightDirectionY);
                 elZoneKeyLightDirectionX.addEventListener('change', zoneKeyLightDirectionChangeFunction);
                 elZoneKeyLightDirectionY.addEventListener('change', zoneKeyLightDirectionChangeFunction);