diff --git a/README.md b/README.md
index 1ac9da06896e62d2758a2fd5c606d1304eaeb160..f388b0589ae5033b08db2a7a17933533a22fa61b 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ Check Info:
 * *wato*: Monitoring state if power supply is not 'UP'/'Present'. Default is **critical**.
 * *perfdata*: none
 
-Testetd with: 23800, 15600 and 5400 appliance models
+Testetd with: 23800, 15600, 5400 and Smart-1 appliance models
 
 Sample output