diff --git a/src/PIL/ImageQt.py b/src/PIL/ImageQt.py
index 6b965ffe4c4..e142f1f277e 100644
--- a/src/PIL/ImageQt.py
+++ b/src/PIL/ImageQt.py
@@ -34,7 +34,7 @@
 for qt_version, qt_module in qt_versions:
     try:
         if qt_module == "PyQt6":
-            from PyQt6.QtCore import QBuffer, QIODevice, QIODeviceBase
+            from PyQt6.QtCore import QBuffer, QIODevice
             from PyQt6.QtGui import QImage, QPixmap, qRgba
         elif qt_module == "PySide6":
             from PySide6.QtCore import QBuffer, QIODevice
@@ -68,7 +68,7 @@ def fromqimage(im):
     buffer = QBuffer()
     if qt_version == "6":
         try:
-            qt_openmode = QIODeviceBase.OpenModeFlag
+            qt_openmode = QIODevice.OpenModeFlag
         except AttributeError:
             qt_openmode = QIODevice.OpenMode
     else: