diff --git a/plugins/deviceplugins/mock/devicepluginmock.cpp b/plugins/deviceplugins/mock/devicepluginmock.cpp
index b6034581..86e0e656 100644
--- a/plugins/deviceplugins/mock/devicepluginmock.cpp
+++ b/plugins/deviceplugins/mock/devicepluginmock.cpp
@@ -96,6 +96,10 @@ QList<DeviceClass> DevicePluginMock::supportedDevices() const
 
     EventType event2(mockEvent2Id);
     event2.setName("Mock Event 2");
+    QList<ParamType> event2ParamTypes;
+    ParamType event2Param1Type("mockParamInt", QVariant::Int, 42);
+    event2ParamTypes.append(event2Param1Type);
+    event2.setParameters(event2ParamTypes);
     mockEvents.append(event2);
 
     deviceClassMock.setEventTypes(mockEvents);
diff --git a/tests/auto/rules/testrules.cpp b/tests/auto/rules/testrules.cpp
index 315cda6d..4ea02ec5 100644
--- a/tests/auto/rules/testrules.cpp
+++ b/tests/auto/rules/testrules.cpp
@@ -60,7 +60,11 @@ void TestRules::addRules_data()
     QVariantMap validEventDescriptor2;
     validEventDescriptor2.insert("eventTypeId", mockEvent2Id);
     validEventDescriptor2.insert("deviceId", m_mockDeviceId);
-    validEventDescriptor2.insert("paramDescriptors", QVariantList());
+    QVariantList params;
+    QVariantMap param1;
+    param1.insert("mockParamInt", 3);
+    params.append(param1);
+    validEventDescriptor2.insert("paramDescriptors", param1);
 
     QVariantList eventDescriptorList;
     eventDescriptorList.append(validEventDescriptor1);