--- a/eric6/MicroPython/MicroPythonGraphWidget.py	Sun Nov 01 11:17:06 2020 +0100
+++ b/eric6/MicroPython/MicroPythonGraphWidget.py	Sat Dec 05 12:29:26 2020 +0100
@@ -323,7 +323,7 @@
             
             self.__dirty = False
             return True
-        except (IOError, OSError) as err:
+        except OSError as err:
             E5MessageBox.critical(
                 self,
                 self.tr("Save Chart Data"),