diff --git a/thermion_dart/lib/thermion_dart.dart b/thermion_dart/lib/thermion_dart.dart
index de91b2e7..b2b1d1e4 100644
--- a/thermion_dart/lib/thermion_dart.dart
+++ b/thermion_dart/lib/thermion_dart.dart
@@ -1,5 +1,4 @@
 library filament_dart;
 
 export 'thermion_dart/thermion_viewer.dart';
-export 'thermion_dart/entities/entity_transform_controller.dart';
 export 'thermion_dart/utils/geometry.dart';