diff --git a/geomagio/Controller.py b/geomagio/Controller.py
index 47292b9546e6cc404c01d5e533792d8a4adc4cdc..6d522516ccc7d6836c63791e819e76cf6f2d44d6 100644
--- a/geomagio/Controller.py
+++ b/geomagio/Controller.py
@@ -161,7 +161,7 @@ class Controller(object):
         processed = algorithm.process(timeseries)
         # trim if --no-trim is not set
         if not options.no_trim:
-            processed.no_trim(starttime=options.starttime,
+            processed.trim(starttime=options.starttime,
                     endtime=options.endtime)
         if options.rename_output_channel:
             processed = self._rename_channels(