diff --git a/README.md b/README.md
index 31c76bc..b610212 100644
--- a/README.md
+++ b/README.md
@@ -150,9 +150,10 @@ for serveral source folders common path will be used.
 Option what to do with file extension in import statement.
 
 -   Type: `string`
--   Enum: `['remove', 'js', 'keep']`
 -   Default: `remove`
 
+Options:
+
 -   **`remove`** js/ts/jsx/tsx extension will be removed
 -   **`js`** js/ts/jsx/tsx will be replaced to js
 -   **`as_is`** will stay as is
diff --git a/import_helper.sublime-settings b/import_helper.sublime-settings
index 3a1978c..39cf1ee 100644
--- a/import_helper.sublime-settings
+++ b/import_helper.sublime-settings
@@ -42,5 +42,14 @@
     // - Type: `boolean`  
     // - Default: `false`
     "remove_trailing_index": true,
+
+    // Option what to do with file extension in import statement.
+    // -   Type: `string`
+    // -   Default: `remove`
+    // Options:
+    // -   **`remove`** js/ts/jsx/tsx extension will be removed
+    // -   **`js`** js/ts/jsx/tsx will be replaced to js
+    // -   **`as_is`** will stay as is
+    "import_file_extension": "remove"
 }