diff --git a/server/src/com/cloud/api/BaseCmd.java b/server/src/com/cloud/api/BaseCmd.java
index ae2ab5016b3..14c9f066e5a 100644
--- a/server/src/com/cloud/api/BaseCmd.java
+++ b/server/src/com/cloud/api/BaseCmd.java
@@ -388,8 +388,8 @@ public abstract class BaseCmd {
         TAGS("tags", BaseCmd.TYPE_STRING, "tags"),
         TAKEN("taken", BaseCmd.TYPE_DATE, "taken"),
         LUN("lun", BaseCmd.TYPE_INT, "lun"),
-        LUN_SIZE("lunsize", BaseCmd.TYPE_INT, "lunsize"),
-        LUN_SIZE_USED("lunsizeused", BaseCmd.TYPE_INT, "lunsizeused"),
+        LUN_SIZE("lunsize", BaseCmd.TYPE_LONG, "lunsize"),
+        LUN_SIZE_USED("lunsizeused", BaseCmd.TYPE_LONG, "lunsizeused"),
         DETAILS("details", BaseCmd.TYPE_OBJECT_MAP, "details"),
         CLUSTER_ID("clusterid", BaseCmd.TYPE_LONG, "clusterid"),
         CLUSTER_NAME("clustername", BaseCmd.TYPE_STRING, "clustername"),