diff --git a/tests/components/mikrotik/test_device_tracker.py b/tests/components/mikrotik/test_device_tracker.py
index 323c958eb22..84fcfabffee 100644
--- a/tests/components/mikrotik/test_device_tracker.py
+++ b/tests/components/mikrotik/test_device_tracker.py
@@ -35,6 +35,7 @@ def mock_device_registry_devices(hass: HomeAssistant) -> None:
     """Create device registry devices so the device tracker entities are enabled."""
     dev_reg = dr.async_get(hass)
     config_entry = MockConfigEntry(domain="something_else")
+    config_entry.add_to_hass(hass)
 
     for idx, device in enumerate(
         (