diff --git a/nova/virt/vmwareapi/host.py b/nova/virt/vmwareapi/host.py
index 7cb3f8536f1e..98fc86e14d43 100644
--- a/nova/virt/vmwareapi/host.py
+++ b/nova/virt/vmwareapi/host.py
@@ -88,8 +88,8 @@ class VCState(object):
             return data
 
         data["vcpus"] = stats['cpu']['vcpus']
-        data["disk_total"] = capacity / units.Gi
-        data["disk_available"] = freespace / units.Gi
+        data["disk_total"] = capacity // units.Gi
+        data["disk_available"] = freespace // units.Gi
         data["disk_used"] = data["disk_total"] - data["disk_available"]
         data["host_memory_total"] = stats['mem']['total']
         data["host_memory_free"] = stats['mem']['free']