diff --git a/tests/foreman/ui/test_discoveredhost.py b/tests/foreman/ui/test_discoveredhost.py
index 322571f5954..87b62e412e1 100644
--- a/tests/foreman/ui/test_discoveredhost.py
+++ b/tests/foreman/ui/test_discoveredhost.py
@@ -194,7 +194,7 @@ def test_positive_auto_provision_host_with_rule(
     discovered_host.build = True
 
     discovered_host_name = discovered_host.name
-    domain_name = provisioning_hostgroup.domain.name
+    domain_name = provisioning_hostgroup.domain.read().name
     host_name = f'{discovered_host_name}.{domain_name}'
 
     discovery_rule = sat.api.DiscoveryRule(