diff --git a/src/simudator/processor/mia/mia.py b/src/simudator/processor/mia/mia.py
index 913b2dd770255e4b10246823dead9125d5345a85..b32a8032480fbf2f247e7b3b6553724511480c5e 100644
--- a/src/simudator/processor/mia/mia.py
+++ b/src/simudator/processor/mia/mia.py
@@ -299,7 +299,6 @@ class MIA_CPU(Processor):
         from qtpy import QtCore
         from qtpy.QtWidgets import QApplication
 
-        QApplication.setAttribute(QtCore.Qt.AA_EnableHighDpiScaling)
         app = QApplication(sys.argv)
         self.load_state_from_file("mia_uppg3.txt")
         self.reset()