diff --git a/hts/HTS.py b/hts/HTS.py
index bc6ffa4..8b9cc32 100644
--- a/hts/HTS.py
+++ b/hts/HTS.py
@@ -494,7 +494,7 @@ class HTS:
         logFp = open(given_day+".log", "w")
 
         timecheckList = pd.read_csv("timecheck.csv").values.tolist()
-        timecheck = {datetime.strptime(given_day + " " + str(second).zfill(6), '%Y%m%d %H%M%S'):False for second, check in timecheckList}
+        timecheck = {given_day + " " + str(second).zfill(6):False for second, check in timecheckList}
 
         result = {"check": set(),
                   "time": [],