--- a/eric6/E5XML/UserProjectWriter.py	Fri Jan 29 19:31:47 2021 +0100
+++ b/eric6/E5XML/UserProjectWriter.py	Sat Jan 30 16:19:25 2021 +0100
@@ -49,7 +49,7 @@
         # add some generation comments
         self.writeComment(
             " eric user project file for project {0} ".format(self.name))
-        if Preferences.getProject("XMLTimestamp"):
+        if Preferences.getProject("TimestampFile"):
             self.writeComment(
                 " Saved: {0} ".format(time.strftime('%Y-%m-%d, %H:%M:%S')))
             self.writeComment(" Copyright (C) {0} {1}, {2} ".format(