diff --git a/homeassistant/components/xiaomi_miio/vacuum.py b/homeassistant/components/xiaomi_miio/vacuum.py
index 8f772fea86c..5e6329d76bd 100644
--- a/homeassistant/components/xiaomi_miio/vacuum.py
+++ b/homeassistant/components/xiaomi_miio/vacuum.py
@@ -123,6 +123,7 @@ STATE_CODE_TO_STATE = {
     15: STATE_RETURNING,
     16: STATE_CLEANING,
     17: STATE_CLEANING,
+    18: STATE_CLEANING,
 }