diff --git a/tools/marvin/marvin/lib/utils.py b/tools/marvin/marvin/lib/utils.py
index 68fb3369019..895d65c08ac 100644
--- a/tools/marvin/marvin/lib/utils.py
+++ b/tools/marvin/marvin/lib/utils.py
@@ -292,7 +292,7 @@ def is_snapshot_on_nfs(apiclient, dbconn, config, zoneid, snapshotid):
     # snapshot extension to be appended to the snapshot path obtained from db
     snapshot_extensions = {"vmware": ".ovf",
                             "kvm": "",
-                            "xenserver": ".vhd",
+                            "xenserver": "",
                             "simulator":""}
 
     qresultset = dbconn.execute(