diff --git a/src/app/puzzle/vpmainwindow.cpp b/src/app/puzzle/vpmainwindow.cpp
index 16f9c10b9..1fae79464 100644
--- a/src/app/puzzle/vpmainwindow.cpp
+++ b/src/app/puzzle/vpmainwindow.cpp
@@ -573,7 +573,10 @@ auto VPMainWindow::LoadFile(const QString &path) -> bool
 void VPMainWindow::LayoutWasSaved(bool saved)
 {
     setWindowModified(!saved);
-    not IsLayoutReadOnly() ? ui->actionSave->setEnabled(!saved) : ui->actionSave->setEnabled(false);
+    if (ui)
+    {
+        not IsLayoutReadOnly() ? ui->actionSave->setEnabled(!saved) : ui->actionSave->setEnabled(false);
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------