diff --git a/src/app/mainwindow.cpp b/src/app/mainwindow.cpp
index 0a459cf17..f178b3c83 100644
--- a/src/app/mainwindow.cpp
+++ b/src/app/mainwindow.cpp
@@ -135,6 +135,15 @@ MainWindow::MainWindow(QWidget *parent)
 
     setCurrentFile("");
     WindowsLocale();
+
+#if defined(Q_OS_MAC)
+    // On Mac deafault icon size is 32x32.
+    ui->toolBarArrows->setIconSize(QSize(24, 24));
+    ui->toolBarDraws->setIconSize(QSize(24, 24));
+    ui->toolBarOption->setIconSize(QSize(24, 24));
+    ui->toolBarStages->setIconSize(QSize(24, 24));
+    ui->toolBarTools->setIconSize(QSize(24, 24));
+#endif
 }
 
 //---------------------------------------------------------------------------------------------------------------------
diff --git a/src/app/tablewindow.cpp b/src/app/tablewindow.cpp
index ba0da0346..d74671771 100644
--- a/src/app/tablewindow.cpp
+++ b/src/app/tablewindow.cpp
@@ -78,6 +78,11 @@ TableWindow::TableWindow(QWidget *parent)
     connect(ui->actionSave, &QAction::triggered, this, &TableWindow::SaveLayout);
     connect(ui->actionLayout, &QAction::triggered, this, &TableWindow::Layout);
     connect(ui->listWidget, &QListWidget::currentRowChanged, this, &TableWindow::ShowPaper);
+
+#if defined(Q_OS_MAC)
+    // On Mac deafault icon size is 32x32.
+    ui->toolBar->setIconSize(QSize(24, 24));
+#endif
 }
 
 //---------------------------------------------------------------------------------------------------------------------