diff --git a/tests/nova-hypervisor_cleanup.sh b/tests/nova-hypervisor_cleanup.sh
index f646fbb..50018d7 100755
--- a/tests/nova-hypervisor_cleanup.sh
+++ b/tests/nova-hypervisor_cleanup.sh
@@ -9,9 +9,9 @@ snap aliases nova-hypervisor | grep neutron-ovs-cleanup || \
 snap aliases nova-hypervisor | grep neutron-netns-cleanup || \
     sudo snap alias nova-hypervisor.neutron-netns-cleanup neutron-netns-cleanup
 
-if [ hash neutron-ovs-cleanup ]; then
+if hash neutron-ovs-cleanup; then
     sudo neutron-ovs-cleanup
 fi
-if [ hash neutron-netns-cleanup ]; then
+if hash neutron-netns-cleanup; then
     sudo neutron-netns-cleanup
 fi