diff --git a/src/fasttrackpy/tracks.py b/src/fasttrackpy/tracks.py
index 7f3159b..049456e 100644
--- a/src/fasttrackpy/tracks.py
+++ b/src/fasttrackpy/tracks.py
@@ -241,10 +241,7 @@ def _smooth_log_bandwidths(self):
 
     @property
     def time_domain(self):
-        half = self._time_domain.min()/2
-        if self.interval:
-            return self._time_domain + self.interval.start - half
-        return self._time_domain-half
+        return self._time_domain
 
 
     @property