diff --git a/lib/pages/space_tree/view/space_tree_view.dart b/lib/pages/space_tree/view/space_tree_view.dart
index cae4af1c..3d5d00bf 100644
--- a/lib/pages/space_tree/view/space_tree_view.dart
+++ b/lib/pages/space_tree/view/space_tree_view.dart
@@ -24,7 +24,13 @@ class SpaceTreeView extends StatefulWidget {
 }
 
 class _SpaceTreeViewState extends State<SpaceTreeView> {
-  final ScrollController _scrollController = ScrollController();
+  late final ScrollController _scrollController;
+
+  @override
+  void initState() {
+    _scrollController = ScrollController();
+    super.initState();
+  }
 
   @override
   void dispose() {