diff --git a/src/qt/qt_mainwindow.cpp b/src/qt/qt_mainwindow.cpp
index 6fe6a15b3..ea3942958 100644
--- a/src/qt/qt_mainwindow.cpp
+++ b/src/qt/qt_mainwindow.cpp
@@ -415,6 +415,8 @@ MainWindow::MainWindow(QWidget *parent) :
         });
     }
 #endif
+
+    ui->toolBar->setIconSize(QSize(16 * screen()->devicePixelRatio(), 16 * screen()->devicePixelRatio()));
 }
 
 void MainWindow::closeEvent(QCloseEvent *event) {