diff --git a/sat/tools/utils.py b/sat/tools/utils.py
index cf40c517..9ddd6530 100644
--- a/sat/tools/utils.py
+++ b/sat/tools/utils.py
@@ -177,9 +177,10 @@ def parse_xmpp_date(
     if with_time:
         dt = xmpp_datetime.parse_datetime(xmpp_date_str)
     else:
-        dt = xmpp_datetime.parse_date(xmpp_date_str)
+        d = xmpp_datetime.parse_date(xmpp_date_str)
+        dt = datetime.datetime.combine(d, datetime.datetime.min.time())
 
-    return time.mktime(dt.timetuple())
+    return dt.timestamp()
 
 
 def generatePassword(vocabulary=None, size=20):