diff --git a/timeline_data.py b/timeline_data.py
index ba6d15b2fed7a68a151dcf52c650840331b155e1..d5299c016c195ebc74b9a0b9222ed63648f29b7c 100644
--- a/timeline_data.py
+++ b/timeline_data.py
@@ -197,6 +197,12 @@ class IssueBoardTimeline:
             self.headers.append(stop_time)
 
     def write_to_csv(self):
+        # try again to make the header sorted
+        # self.headers[1:].sort()
+        sorted_headers = sorted(self.headers[1:])
+        sorted_headers.insert(0, self.headers[0])
+        self.headers = sorted_headers
+        # end try again
         with open(self.csv_filename, 'w', newline='') as csv_file:
             writer = csv.DictWriter(csv_file, fieldnames=self.headers)
             writer.writeheader()
@@ -210,6 +216,7 @@ def get_tz_aware_datetime(datetime_string):
     timestamp = datetime.fromisoformat(datetime_string)
     if timestamp.tzinfo is None or timestamp.tzinfo.utcoffset(timestamp) is None:
         timestamp = datetime.fromisoformat(f'{datetime_string}+00:00')
+        # timestamp = datetime.fromisoformat(f'{datetime_string}-06:00')
     return timestamp
 
 
@@ -227,8 +234,12 @@ if __name__ == '__main__':
 """
 
 if __name__ == '__main__':
+    """
     sprint_start = timezone('US/Central').localize(datetime(2019, 11, 20, 14, 30, 0, 0))
     sprint_stop = timezone('US/Central').localize(datetime(2019, 12, 4, 14, 30, 0, 0))
+    """
+    sprint_start = timezone('US/Central').localize(datetime(2019, 12, 4, 14, 30, 0, 0))
+    sprint_stop = timezone('US/Central').localize(datetime(2019, 12, 13, 12, 00, 0, 0))
     with open('1198-capstones.json', mode='r') as json_file:
         capstones = json.load(json_file)
     for capstone in capstones: