--- a/src/eric7/CodeFormatting/BlackFormattingDialog.py	Tue Sep 27 11:35:03 2022 +0200
+++ b/src/eric7/CodeFormatting/BlackFormattingDialog.py	Tue Sep 27 14:58:59 2022 +0200
@@ -102,6 +102,7 @@
         Private method to exceute the requested formatting action.
         """
         self.progressBar.setValue(0)
+        self.progressBar.setVisible(True)
 
         self.statisticsGroup.setVisible(False)
         self.__statistics = BlackStatistics()