diff --git a/whitebox_neutron_tempest_plugin/tests/scenario/test_internal_dns.py b/whitebox_neutron_tempest_plugin/tests/scenario/test_internal_dns.py
index a2f1556..398db72 100644
--- a/whitebox_neutron_tempest_plugin/tests/scenario/test_internal_dns.py
+++ b/whitebox_neutron_tempest_plugin/tests/scenario/test_internal_dns.py
@@ -276,8 +276,10 @@ class InternalDNSInterruptionsTestOvn(InternalDNSBaseOvn):
         vm_1['fip'] = self.create_floatingip(port=dns_port)
         # restart controller service on compute which runs guest VM
         self.discover_nodes()
-        compute_hostname = self.get_host_for_server(
-            vm_1['server']['id'])
+        vm_1_updated_details = self.os_admin.servers_client.show_server(
+            vm_1['server']['id'])['server']
+        compute_hostname = vm_1_updated_details[
+            'OS-EXT-SRV-ATTR:hypervisor_hostname']
         compute_client = self.find_node_client(compute_hostname)
         self.reset_node_service('ovn controller', compute_client)
         # validate hostname configured on VM is same as VM's name