diff --git a/src/ui/mainwindow.cc b/src/ui/mainwindow.cc
index b1d1a617..d9aa581d 100644
--- a/src/ui/mainwindow.cc
+++ b/src/ui/mainwindow.cc
@@ -1971,7 +1971,7 @@ void MainWindow::updateWindowTitle()
   if ( view ) {
     QString str = view->getTitle();
     if ( !str.isEmpty() ) {
-      setWindowTitle( tr( "%1 - %2" ).arg( str, "GoldenDict-ng" ) );
+      setWindowTitle( QString( "%1 - %2" ).arg( str, "GoldenDict-ng" ) );
     }
   }
 }
diff --git a/src/ui/scanpopup.cc b/src/ui/scanpopup.cc
index ed061586..5c4edd00 100644
--- a/src/ui/scanpopup.cc
+++ b/src/ui/scanpopup.cc
@@ -553,7 +553,7 @@ void ScanPopup::engagePopup( bool forcePopup, bool giveFocus )
   }
 
   if ( ui.pinButton->isChecked() )
-    setWindowTitle( tr( "%1 - GoldenDict-ng" ).arg( elideInputWord() ) );
+    setWindowTitle( QString( "%1 - GoldenDict-ng" ).arg( elideInputWord() ) );
 
   /// Too large strings make window expand which is probably not what user
   /// wants
@@ -916,7 +916,7 @@ void ScanPopup::pinButtonClicked( bool checked )
     setAttribute( Qt::WA_MacAlwaysShowToolWindow );
 #endif
 
-    setWindowTitle( tr( "%1 - GoldenDict-ng" ).arg( elideInputWord() ) );
+    setWindowTitle( QString( "%1 - GoldenDict-ng" ).arg( elideInputWord() ) );
     dictionaryBar.setMovable( true );
     hideTimer.stop();
   }