diff --git a/source/_components/binary_sensor.random.markdown b/source/_components/binary_sensor.random.markdown
index b1208681a8a..ac08186a313 100644
--- a/source/_components/binary_sensor.random.markdown
+++ b/source/_components/binary_sensor.random.markdown
@@ -18,7 +18,7 @@ The `random` binary sensor platform is creating random states (`True`, 1, `on` o
 
 ## {% linkable_title Configuration %}
 
-To enable the random binary sensor, add the following lines to your `configuration.yaml`:
+To enable the random binary sensor, add the following lines to your `configuration.yaml` file:
 
 ```yaml
 # Example configuration.yaml entry