diff --git a/panpipes/panpipes/pipeline_integration/pipeline.yml b/panpipes/panpipes/pipeline_integration/pipeline.yml
index 8b52ff82..41b3f1d5 100644
--- a/panpipes/panpipes/pipeline_integration/pipeline.yml
+++ b/panpipes/panpipes/pipeline_integration/pipeline.yml
@@ -113,7 +113,7 @@ prot:
 # ATAC modality
 atac:
   run: False
-  dimred: LSI
+  dimred: PCA
   tools:
   column: sample_id