diff --git a/labs/osbash.sh b/labs/osbash.sh
index 3e151f83..58abecb5 100755
--- a/labs/osbash.sh
+++ b/labs/osbash.sh
@@ -79,6 +79,7 @@ while getopts :be:g:hnw opt; do
                 echo "Error: -e argument must be ova or dir"
                 exit
             fi
+            OSBASH=exec_cmd
             ;;
         b)
             OSBASH=exec_cmd