diff --git a/homeassistant/components/konnected/__init__.py b/homeassistant/components/konnected/__init__.py
index bd629d53fc6..119c7c946a5 100644
--- a/homeassistant/components/konnected/__init__.py
+++ b/homeassistant/components/konnected/__init__.py
@@ -84,7 +84,7 @@ def ensure_zone(value):
     if value is None:
         raise vol.Invalid("zone value is None")
 
-    if str(value) not in ZONES is None:
+    if str(value) not in ZONES:
         raise vol.Invalid("zone not valid")
 
     return str(value)