diff --git a/thermion_dart/lib/src/viewer/src/ffi/src/thermion_viewer_ffi.dart b/thermion_dart/lib/src/viewer/src/ffi/src/thermion_viewer_ffi.dart
index e04356ed..f1f7254f 100644
--- a/thermion_dart/lib/src/viewer/src/ffi/src/thermion_viewer_ffi.dart
+++ b/thermion_dart/lib/src/viewer/src/ffi/src/thermion_viewer_ffi.dart
@@ -2079,7 +2079,7 @@ class ThermionViewerFFI extends ThermionViewer {
   ///
   Future destroyMaterialInstance(
       ThermionFFIMaterialInstance materialInstance) async {
-    destroy_material_instance(_sceneManager!, materialInstance._pointer);
+    SceneManager_destroyMaterialInstance(_sceneManager!, materialInstance._pointer);
   }
 
   ///