diff --git a/lib/pages/module/course_module_page.dart b/lib/pages/module/course_module_page.dart
index 530950a..8181a8a 100644
--- a/lib/pages/module/course_module_page.dart
+++ b/lib/pages/module/course_module_page.dart
@@ -89,7 +89,7 @@ class _LessonPageView extends StatelessWidget {
                                   curve: Curves.ease);
                             },
                             child: Container(
-                              height: bloc.currentPageIndex == index ? 32 : 20,
+                              height: bloc.currentPageIndex == index ? 32.h : 20.h,
                               decoration: BoxDecoration(
                                 // color: bloc.currentPageIndex == index
                                 //     ? Colors.red