diff --git a/geomagio/edge/EdgeFactory.py b/geomagio/edge/EdgeFactory.py
index 0e2bc03db81f73f67a96016c811cf1ed1ffa2a53..be05d43adf863de425d0fb1487af6e85063a764c 100644
--- a/geomagio/edge/EdgeFactory.py
+++ b/geomagio/edge/EdgeFactory.py
@@ -18,7 +18,7 @@ from obspy.core import UTCDateTime
 from .. import ChannelConverter
 from ..TimeseriesFactory import TimeseriesFactory
 from ..TimeseriesFactoryException import TimeseriesFactoryException
-from ObservatoryMetadata import ObservatoryMetadata
+from ..ObservatoryMetadata import ObservatoryMetadata
 from RawInputClient import RawInputClient