diff --git a/vm/haos_vm.sh b/vm/haos_vm.sh
index bdea0f5f..5a52f883 100644
--- a/vm/haos_vm.sh
+++ b/vm/haos_vm.sh
@@ -8,7 +8,7 @@ while true; do
         * ) echo "Please answer yes or no.";;
     esac
 done
-clear;;
+clear
 set -o errexit
 set -o errtrace
 set -o nounset