diff --git a/source/_integrations/smarttub.markdown b/source/_integrations/smarttub.markdown
index 3c6f6a5ab6f..685b833b010 100644
--- a/source/_integrations/smarttub.markdown
+++ b/source/_integrations/smarttub.markdown
@@ -2,6 +2,7 @@
 title: SmartTub
 description: Instructions on how to integrate SmartTub into Home Assistant.
 ha_category:
+  - Binary Sensor
   - Climate
   - Light
   - Sensor