diff --git a/src/eddymotion/estimator.py b/src/eddymotion/estimator.py
index 78707e5e..2ba3c094 100644
--- a/src/eddymotion/estimator.py
+++ b/src/eddymotion/estimator.py
@@ -36,7 +36,7 @@
 
 from eddymotion.data.splitting import lovo_split
 from eddymotion.model import ModelFactory
-from utils import sort_dwdata_indices, SortingStrategy
+from eddymotion.utils import sort_dwdata_indices, SortingStrategy
 
 
 class EddyMotionEstimator: