--- a/eric6/E5Gui/E5MainWindow.py	Sat Nov 21 19:31:16 2020 +0100
+++ b/eric6/E5Gui/E5MainWindow.py	Sun Nov 22 16:04:59 2020 +0100
@@ -50,7 +50,7 @@
             try:
                 with open(styleSheetFile, "r", encoding="utf-8") as f:
                     styleSheet = f.read()
-            except (IOError, OSError) as msg:
+            except OSError as msg:
                 E5MessageBox.warning(
                     self,
                     QCoreApplication.translate(