diff --git a/force_bdss/tests/probe_classes/factory_registry_plugin.py b/force_bdss/tests/probe_classes/factory_registry_plugin.py
new file mode 100644
index 0000000000000000000000000000000000000000..232390508467042aca4f9f3d12749d83a7224466
--- /dev/null
+++ b/force_bdss/tests/probe_classes/factory_registry_plugin.py
@@ -0,0 +1,15 @@
+from traits.api import List
+
+from force_bdss.factory_registry_plugin import FactoryRegistryPlugin
+
+from .kpi_calculator import ProbeKPICalculatorFactory
+
+
+class ProbeFactoryRegistryPlugin(FactoryRegistryPlugin):
+    mco_factories = List()
+    kpi_calculator_factories = List()
+    data_source_factories = List()
+    notification_listener_factories = List()
+
+    def _kpi_calculator_factories_default(self):
+        return ProbeKPICalculatorFactory(self)