diff --git a/syncplay/ui/GuiConfiguration.py b/syncplay/ui/GuiConfiguration.py
index acb0bf8..2ef7d65 100755
--- a/syncplay/ui/GuiConfiguration.py
+++ b/syncplay/ui/GuiConfiguration.py
@@ -15,6 +15,10 @@ from syncplay.vendor.Qt import QtCore, QtWidgets, QtGui, __binding__, IsPySide,
 from syncplay.vendor.Qt.QtCore import Qt, QSettings, QCoreApplication, QSize, QPoint, QUrl, QLine, QEventLoop, Signal
 from syncplay.vendor.Qt.QtWidgets import QApplication, QLineEdit, QLabel, QCheckBox, QButtonGroup, QRadioButton, QDoubleSpinBox, QPlainTextEdit
 from syncplay.vendor.Qt.QtGui import QCursor, QIcon, QImage, QDesktopServices
+if hasattr(QtCore.Qt, 'AA_EnableHighDpiScaling'):
+    QtWidgets.QApplication.setAttribute(QtCore.Qt.AA_EnableHighDpiScaling, True)
+if hasattr(QtCore.Qt, 'AA_UseHighDpiPixmaps'):
+    QtWidgets.QApplication.setAttribute(QtCore.Qt.AA_UseHighDpiPixmaps, True)
 if IsPySide2:
     from PySide2.QtCore import QStandardPaths
 
diff --git a/syncplay/ui/gui.py b/syncplay/ui/gui.py
index ed12463..938d49c 100755
--- a/syncplay/ui/gui.py
+++ b/syncplay/ui/gui.py
@@ -19,8 +19,12 @@ from syncplay.utils import resourcespath
 from syncplay.utils import isLinux, isWindows, isMacOS
 from syncplay.utils import formatTime, sameFilename, sameFilesize, sameFileduration, RoomPasswordProvider, formatSize, isURL
 from syncplay.vendor import Qt
-from syncplay.vendor.Qt import QtWidgets, QtGui, __binding__, __binding_version__, __qt_version__, IsPySide, IsPySide2
+from syncplay.vendor.Qt import QtCore, QtWidgets, QtGui, __binding__, __binding_version__, __qt_version__, IsPySide, IsPySide2
 from syncplay.vendor.Qt.QtCore import Qt, QSettings, QSize, QPoint, QUrl, QLine, QDateTime
+if hasattr(QtCore.Qt, 'AA_EnableHighDpiScaling'):
+    QtWidgets.QApplication.setAttribute(QtCore.Qt.AA_EnableHighDpiScaling, True)
+if hasattr(QtCore.Qt, 'AA_UseHighDpiPixmaps'):
+    QtWidgets.QApplication.setAttribute(QtCore.Qt.AA_UseHighDpiPixmaps, True)
 if IsPySide2:
     from PySide2.QtCore import QStandardPaths
 if isMacOS() and IsPySide: