diff --git a/roles/preseed/molecule/default/tests/test_parameters_optional_with_overrides.py b/roles/preseed/molecule/default/tests/test_parameters_optional_with_overrides.py
index 0fd5b0fd04f96d843f98edbbbd994dff5d7219bb..c8ceb22951ac474063ee726892c395c883b2ccdf 100644
--- a/roles/preseed/molecule/default/tests/test_parameters_optional_with_overrides.py
+++ b/roles/preseed/molecule/default/tests/test_parameters_optional_with_overrides.py
@@ -28,7 +28,7 @@ def test_preseed_configuration_file_content_host_without_overrides(host):
     Tests content of generated preseed configuration file.
     """
 
-    hostname = 'parameters-mandatory-jessie64'
+    hostname = 'parameters-mandatory-stretch64'
 
     with host.sudo():
         preseed_file = host.file(os.path.join(PRESEED_DIRECTORY, "%s.cfg" % hostname))
@@ -60,7 +60,7 @@ def test_preseed_configuration_file_content_host_with_overrides(host):
     Tests content of generated preseed configuration file.
     """
 
-    hostname = 'parameters-optional-with-overrides-jessie64'
+    hostname = 'parameters-optional-with-overrides-stretch64'
 
     with host.sudo():
         preseed_file = host.file(os.path.join(PRESEED_DIRECTORY, "%s.cfg" % hostname))