diff --git a/homeassistant/components/litterrobot/services.yaml b/homeassistant/components/litterrobot/services.yaml
index 48d17dfdcf7..24171a8b6a6 100644
--- a/homeassistant/components/litterrobot/services.yaml
+++ b/homeassistant/components/litterrobot/services.yaml
@@ -3,6 +3,7 @@
 set_sleep_mode:
   target:
     entity:
+      domain: vacuum
       integration: litterrobot
   fields:
     enabled: