diff --git a/source/_components/sensor.tellstick.markdown b/source/_components/sensor.tellstick.markdown
index 431217096fe..0ef1b1ac04e 100644
--- a/source/_components/sensor.tellstick.markdown
+++ b/source/_components/sensor.tellstick.markdown
@@ -45,3 +45,4 @@ sensor:
     only_named: True
     temperature_scale: "°C"
     datatype_mask: 1
+```