diff --git a/plugins/3MFReader/WorkspaceDialog.qml b/plugins/3MFReader/WorkspaceDialog.qml
index 826b488e02..5418dcef6d 100644
--- a/plugins/3MFReader/WorkspaceDialog.qml
+++ b/plugins/3MFReader/WorkspaceDialog.qml
@@ -390,6 +390,13 @@ UM.Dialog
         }
     }
 
+    function accept() {
+        manager.closeBackend();
+        manager.onOkButtonClicked();
+        base.visible = false;
+        base.accept();
+    }
+
     function reject() {
         manager.onCancelButtonClicked();
         base.visible = false;