diff --git a/tests/robotests/assets/grandfather_slice_controller_not_in_xml b/tests/robotests/assets/grandfather_slice_controller_not_in_xml
index 4bc43391fdd..328c7bc35c7 100644
--- a/tests/robotests/assets/grandfather_slice_controller_not_in_xml
+++ b/tests/robotests/assets/grandfather_slice_controller_not_in_xml
@@ -1,5 +1,6 @@
 com.android.settings.testutils.FakeToggleController
 com.android.settings.testutils.FakeSliderController
+com.android.settings.testutils.FakeInvalidSliderController
 com.android.settings.core.TogglePreferenceControllerTest$FakeToggle
 com.android.settings.accessibility.AccessibilitySlicePreferenceController
 com.android.settings.network.telephony.MmsMessagePreferenceController