diff --git a/src/features/repositionExpandThread/presentation/scripts/styles.script.ts b/src/features/repositionExpandThread/presentation/scripts/styles.script.ts
new file mode 100644
index 0000000..2d54313
--- /dev/null
+++ b/src/features/repositionExpandThread/presentation/scripts/styles.script.ts
@@ -0,0 +1,10 @@
+import StylesheetScript from '../../../../common/architecture/scripts/stylesheet/StylesheetScript';
+
+export default class RepositionExpandThreadStylesScript extends StylesheetScript {
+  stylesheet = 'css/reposition_expand_thread.css';
+  page: never;
+
+  async shouldBeInjected(): Promise<boolean> {
+    return await this.optionsProvider.isEnabled('repositionexpandthread');
+  }
+}