diff --git a/scripts/install.sh b/scripts/install.sh
index 6abc69e..571ea81 100755
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -11,7 +11,7 @@
 
 vbecome -role=identity/role/vlab/admin device associate add vlab/devices/${hostname}/devmgr/device testuser1 dev.v.io/u/mattr@google.com
 
-installation=$(vbecome -role=identity/role/vlab/admin device install vlab/devices/${hostname}/devmgr/apps applications/mediaserver/0)
+installation=$(vbecome -role=identity/role/vlab/admin device install vlab/devices/${hostname}/devmgr/apps applications/mediaserver)
 
 vbecome --role=identity/role/vlab/admin device acl set -f ${installation} \
   dev.v.io/role/vlab/admin Admin,Debug,Read,Resolve,Write \