diff --git a/bacnet-stack/demo/object/device.c b/bacnet-stack/demo/object/device.c
index 4b75a6d9..c9e12f4b 100644
--- a/bacnet-stack/demo/object/device.c
+++ b/bacnet-stack/demo/object/device.c
@@ -61,7 +61,6 @@ static const int Device_Properties_Required[] = {
     PROP_MODEL_NAME,
     PROP_FIRMWARE_REVISION,
     PROP_APPLICATION_SOFTWARE_VERSION,
-    PROP_DESCRIPTION,
     PROP_PROTOCOL_VERSION,
     PROP_PROTOCOL_REVISION,
     PROP_PROTOCOL_SERVICES_SUPPORTED,