diff --git a/src/cpp/dart_bindings.cpp b/src/cpp/dart_bindings.cpp
index 326ae61..676f0f3 100644
--- a/src/cpp/dart_bindings.cpp
+++ b/src/cpp/dart_bindings.cpp
@@ -530,7 +530,7 @@ void GodotDartBindings::bind_call(void *method_userdata, GDExtensionClassInstanc
       // the logic and type checking is easier in Dart.
       Dart_Handle variant_type = Dart_HandleFromPersistent(gde->_variant_type);
       Dart_Handle args[] = {result};
-      Dart_Handle variant_result = Dart_New(variant_type, Dart_NewStringFromCString("fromObject"), 1, args);
+      Dart_Handle variant_result = Dart_New(variant_type, Dart_Null(), 1, args);
       if (Dart_IsError(variant_result)) {
         GD_PRINT_ERROR("GodotDart: Error converting return to variant: ");
         GD_PRINT_ERROR(Dart_GetError(variant_result));
diff --git a/src/cpp/script/dart_script_instance.cpp b/src/cpp/script/dart_script_instance.cpp
index 9a9f9e4..8fd404f 100644
--- a/src/cpp/script/dart_script_instance.cpp
+++ b/src/cpp/script/dart_script_instance.cpp
@@ -99,7 +99,7 @@ bool DartScriptInstance::get(const godot::StringName &p_name, GDExtensionVariant
     DART_CHECK(dart_value, Dart_GetField(object, field_name), "Failed to get property");
     Dart_Handle variant_type = Dart_HandleFromPersistent(gde->_variant_type);
     Dart_Handle args[] = {dart_value};
-    DART_CHECK(variant_result, Dart_New(variant_type, Dart_NewStringFromCString("fromObject"), 1, args),
+    DART_CHECK(variant_result, Dart_New(variant_type, Dart_Null(), 1, args),
                "Failed to convert prop to variant");
 
     void *variantDataPtr = get_object_address(variant_result);
@@ -357,7 +357,7 @@ void DartScriptInstance::call(const godot::StringName *p_method, const GDExtensi
     DART_CHECK(dart_ret, Dart_Invoke(object, dart_method_name, arg_count, dart_args), "Failed to call method");
     Dart_Handle variant_type = Dart_HandleFromPersistent(gde->_variant_type);
     Dart_Handle args[] = {dart_ret};
-    Dart_Handle variant_result = Dart_New(variant_type, Dart_NewStringFromCString("fromObject"), 1, args);
+    Dart_Handle variant_result = Dart_New(variant_type, Dart_Null(), 1, args);
 
     if (Dart_IsError(variant_result)) {
       GD_PRINT_ERROR("GodotDart: Error converting return to variant: ");