diff --git a/plugins/3MFReader/WorkspaceDialog.qml b/plugins/3MFReader/WorkspaceDialog.qml
index 0cef71fd42..dbd6356e94 100644
--- a/plugins/3MFReader/WorkspaceDialog.qml
+++ b/plugins/3MFReader/WorkspaceDialog.qml
@@ -366,7 +366,7 @@ UM.Dialog
                     }
                     function reloadValue()
                     {
-                        manager.manager.setDropToBuildPlateForModel(checkDropModels.checked)
+                        manager.setDropToBuildPlateForModel(checkDropModels.checked)
                         checkDropModels.checked = UM.Preferences.getValue("physics/automatic_drop_down")
                     }
                 }