diff --git a/tests/test_plugin_migrations.py b/tests/test_plugin_migrations.py
index e4ef3976..2867c549 100644
--- a/tests/test_plugin_migrations.py
+++ b/tests/test_plugin_migrations.py
@@ -46,6 +46,10 @@ CUTOVER_PLUGINS = (
 # stamp '<plugin>0001anchor'; measuringtools stamps its real baseline id.
 EXPECTED_HEAD_REVISION = {plugin: f'{plugin}0001anchor' for plugin in CUTOVER_PLUGINS}
 EXPECTED_HEAD_REVISION['measuringtools'] = 'measuringtools0001baseline'
+# computers adds the Entra/Azure device identity columns (azuredeviceid, then
+# azureobjectid + azuredevicecategory) on top of its anchor, so its head is not
+# the f-string default.
+EXPECTED_HEAD_REVISION['computers'] = 'computers0003azurefields'
 # backups is also post-cutover: its 0001 really creates backuprevisions, and
 # 0002 adds lastseenat - when a config was last CONFIRMED unchanged, which dedup
 # otherwise throws away.