diff --git a/server.py b/server.py
index 6ac9072..f86a2b3 100644
--- a/server.py
+++ b/server.py
@@ -109,7 +109,7 @@ class TradeBot(object):
         for coin in self.interest_coins:
             data = {}
             data["price"] = self._get_market_price(symbol=coin + self.base)
-            data["timestamp"] = self._get_current_time()
+            data["timestamp"] = self._get_current_time().strftime("%Y/%m/%d, %H:%M:%S")
             self.mdb.insert_coin_price(collection_name=coin, document=data)
 
     def get_account_balance(self):