diff --git a/source/_components/sensor.command_line.markdown b/source/_components/sensor.command_line.markdown
index 6bf2172cfcb..9da2a67b6e2 100644
--- a/source/_components/sensor.command_line.markdown
+++ b/source/_components/sensor.command_line.markdown
@@ -63,6 +63,7 @@ Thanks to the [`proc`](https://en.wikipedia.org/wiki/Procfs) file system, variou
 
 ```yaml
 # Example configuration.yaml entry
+sensor:
   - platform: command_line
     name: CPU Temperature
     command: "cat /sys/class/thermal/thermal_zone0/temp"