diff --git a/content/1.docs/7.options.md b/content/1.docs/7.options.md
index 9962a53..e2ecf99 100644
--- a/content/1.docs/7.options.md
+++ b/content/1.docs/7.options.md
@@ -37,6 +37,12 @@ Set the emulator UI to a certian language. More information available [here](lan
 - Type: `string`
 - Default: `en-US`
 
+### `EJS_disableAutoLang`
+
+Set to `true` to disable the automatic language detection.
+
+- Type: `boolean`
+- Default: `false`
 
 ### `EJS_paths`