diff --git a/geomagio/Controller.py b/geomagio/Controller.py
index 4a4e846b5bc565bc60ee5cabdc8f1ad45c7bbf05..7a336a80782659ecaa5a0f5f3b462ff40ada446a 100644
--- a/geomagio/Controller.py
+++ b/geomagio/Controller.py
@@ -33,4 +33,5 @@ class Controller(object):
                 channels=input_channels)
         processed = self._algorithm.process(timeseries)
         output_channels = self._algorithm.get_output_channels()
-        self._outputFactory.put_timeseries(processed, channels=output_channels)
+        self._outputFactory.put_timeseries(timeseries=processed,
+                channels=output_channels)