diff --git a/infoscreen/hsl_fetcher.py b/infoscreen/hsl_fetcher.py
index ce169b4..67a2333 100644
--- a/infoscreen/hsl_fetcher.py
+++ b/infoscreen/hsl_fetcher.py
@@ -27,7 +27,7 @@ class HSLFetcher:
         arr = []
         
         time=datetime.now()+timedelta(minutes = settings.HSL_DEPARTURE_THRESHOLD)
-        time="{}{}".format(time.hour,time.minute)
+        time="{0:02d}{0:02d}".format(time.hour,time.minute)
         for element in data:
             src = urllib.request.urlopen(
                 "http://api.reittiopas.fi/hsl/prod/?userhash={}&request=stop&code={}&dep_limit=20&time={}"