diff --git a/src/FlashAir/card.py b/src/FlashAir/card.py
index 76ede75..0d42895 100644
--- a/src/FlashAir/card.py
+++ b/src/FlashAir/card.py
@@ -44,7 +44,7 @@ def __init__(self, file_name, directory_name, size, attributes, date, time):
     
         date=int(date)
         self.date=date;
-        self.date_human=(((date&(0x3F<<9))>>9)+1980,((date&(0x1F<<5))>>5),date&(0x1F))
+        self.date_human=(((date&(0x3F<<9))>>9)+1980,((date&(0xF<<5))>>5),date&(0x1F))
         
         
 class command(object):