diff --git a/apps/mdlviewer/src/mainwindow.cpp b/apps/mdlviewer/src/mainwindow.cpp
index 4ec4491..812cc26 100644
--- a/apps/mdlviewer/src/mainwindow.cpp
+++ b/apps/mdlviewer/src/mainwindow.cpp
@@ -97,7 +97,7 @@ void MainWindow::setupActions()
 
             part->clear();
 
-            setWindowTitle(fileName);
+            setWindowFilePath(fileName);
 
             part->addModel(mdl, false, glm::vec3(), QStringLiteral("mdl"), {}, 0);