diff --git a/src/mapmos/paper_pipeline.py b/src/mapmos/paper_pipeline.py
index 809a35d..f62cec8 100644
--- a/src/mapmos/paper_pipeline.py
+++ b/src/mapmos/paper_pipeline.py
@@ -30,7 +30,6 @@
 from mapmos.mapping import VoxelHashMap
 from mapmos.metrics import get_confusion_matrix
 from mapmos.pipeline import MapMOSPipeline
-from mapmos.utils.save import save_to_ply, save_to_kitti
 
 
 class PaperPipeline(MapMOSPipeline):