diff --git a/source/_components/light.template.markdown b/source/_components/light.template.markdown
index 08ab8cdb409..335161e5528 100755
--- a/source/_components/light.template.markdown
+++ b/source/_components/light.template.markdown
@@ -32,7 +32,7 @@ light:
         set_level:
           service: script.theater_lights_level
           data_template:
-          volume_level: "{% raw %}{{brightness}}{% endraw %}"
+          brightness: "{% raw %}{{brightness}}{% endraw %}"
         level_template: "{% raw %}{{is_state('sensor.theater_brightness.attributes.lux'}}{% endraw %}"
 ```
 
@@ -103,4 +103,4 @@ light:
             0
           {%- endif -%}
           {% endraw %}
-```
\ No newline at end of file
+```