diff --git a/geomagio/PlotTimeseriesFactory.py b/geomagio/PlotTimeseriesFactory.py
index ecbc6f9efa7d5fa71abd86dd4d51e286a00d1f63..0406872397785879e1772c15bb4075b938429c85 100644
--- a/geomagio/PlotTimeseriesFactory.py
+++ b/geomagio/PlotTimeseriesFactory.py
@@ -1,8 +1,6 @@
 """Abstract Timeseries Factory Interface."""
-import os
 from obspy.core import Stream
 from TimeseriesFactory import TimeseriesFactory
-from TimeseriesFactoryException import TimeseriesFactoryException
 
 
 class PlotTimeseriesFactory(TimeseriesFactory):