diff --git a/gpx_parser/__init__.py b/gpx_parser/__init__.py
index e0f9a99..fb8c164 100644
--- a/gpx_parser/__init__.py
+++ b/gpx_parser/__init__.py
@@ -114,6 +114,6 @@ class Tracks(object):
         tracks = list()
         dates = pd.date_range(start_date.date(), end_date.date())
         for track in self.__tracks:
-            if track.start_time.date() in dates:
+            if track.start_time.date() in dates.date:
                 tracks.append(track)
         return tracks