diff --git a/sdk/inc/azure/core/az_mqtt5_rpc.h b/sdk/inc/azure/core/az_mqtt5_rpc.h
index 4a2c939b64..a03813592b 100644
--- a/sdk/inc/azure/core/az_mqtt5_rpc.h
+++ b/sdk/inc/azure/core/az_mqtt5_rpc.h
@@ -34,11 +34,11 @@
 /**
  * @brief The MQTT5 RPC status property name.
  */
-#define AZ_MQTT5_RPC_STATUS_PROPERTY_NAME "status"
+#define AZ_MQTT5_RPC_STATUS_PROPERTY_NAME "Status"
 /**
  * @brief The MQTT5 RPC status message property name.
  */
-#define AZ_MQTT5_RPC_STATUS_MESSAGE_PROPERTY_NAME "statusMessage"
+#define AZ_MQTT5_RPC_STATUS_MESSAGE_PROPERTY_NAME "StatusMessage"
 /**
  * @brief The MQTT5 RPC correlation id length.
  */