diff --git a/bundles/org.openhab.binding.miio/src/main/resources/database/viomi.vacuum.v8.json b/bundles/org.openhab.binding.miio/src/main/resources/database/viomi.vacuum.v8.json
index 5eb3298ca..6aa4387dd 100644
--- a/bundles/org.openhab.binding.miio/src/main/resources/database/viomi.vacuum.v8.json
+++ b/bundles/org.openhab.binding.miio/src/main/resources/database/viomi.vacuum.v8.json
@@ -60,7 +60,7 @@
 				"actions": []
 			},
 			{
-				"property": "battery_life",
+				"property": "battary_life",
 				"friendlyName": "Battery",
 				"channel": "battery_life",
 				"type": "Number",