diff --git a/plot.py b/plot.py
index 156e753..3d8e2d4 100644
--- a/plot.py
+++ b/plot.py
@@ -209,9 +209,10 @@ def parse_rki(filename):
 	# Stand aus offiziellen Angaben auslesen
 	stand = rki_file['Erläuterung'].iloc[1][0]
 
-	stand_regex = re.compile('^Datenstand: (\d\d.\d\d.\d\d\d\d, \d?\d:\d\d) Uhr$')
+	stand_regex = re.compile('^Datenstand: (\d{2}.\d{2}.(\d{2}|\d{4}), \d{1,2}:\d{2}) Uhr$')
 	m = stand_regex.match(stand)
-	stand_date = datetime.datetime.strptime(m.groups()[0], '%d.%m.%Y, %H:%M')
+	stand_date_part = m.groups()[0].replace('.21,', '.2021,')
+	stand_date = datetime.datetime.strptime(stand_date_part, '%d.%m.%Y, %H:%M')
 	print_stand = stand_date.isoformat()
 
 	return dates, start_of_reporting_date, data_first_vaccination, data_second_vaccination, stand_date, print_stand