diff --git a/src/calibre/devices/apple/driver.py b/src/calibre/devices/apple/driver.py index 618fc27545..6e95a8b04f 100644 --- a/src/calibre/devices/apple/driver.py +++ b/src/calibre/devices/apple/driver.py @@ -2668,7 +2668,7 @@ class ITUNES(DriverBase): index = metadata.series_index integer = int(index) fraction = index-integer - series_index = '%04d%%s' % (integer, str('%0.4f' % fraction).lstrip('0')) + series_index = '%04d%s' % (integer, str('%0.4f' % fraction).lstrip('0')) if lb_added: lb_added.SortName = "%s %s" % (metadata.series, series_index) lb_added.Genre = metadata.series