diff --git a/eodb/events/management/commands/punchcard.py b/eodb/events/management/commands/punchcard.py
index b1d4af2..5089e37 100644
--- a/eodb/events/management/commands/punchcard.py
+++ b/eodb/events/management/commands/punchcard.py
@@ -21,7 +21,7 @@ class Command(GraphCommand):
         for commit in self.get_events(options):
             coords = (
                     self.get_event_datetime(commit, options).weekday(),
-                    hour_shift(self.get_event_datetime(commit, options)).hour))
+                    hour_shift(self.get_event_datetime(commit, options).hour))
             infos[coords] = infos[coords] + 1
 
         draw_punchcard(infos,