diff --git a/cellbase-lib/src/main/java/org/opencb/cellbase/lib/download/RegulationDownloadManager.java b/cellbase-lib/src/main/java/org/opencb/cellbase/lib/download/RegulationDownloadManager.java
index d9e01cef4..1abb352fb 100644
--- a/cellbase-lib/src/main/java/org/opencb/cellbase/lib/download/RegulationDownloadManager.java
+++ b/cellbase-lib/src/main/java/org/opencb/cellbase/lib/download/RegulationDownloadManager.java
@@ -116,7 +116,6 @@ private void loadPfmMatrices() throws IOException, NoSuchMethodException, FileFo
         while ((tfbsMotifFeature = motifsFeatureReader.read()) != null) {
             String pfmId = getMatrixId(filePattern, tfbsMotifFeature);
             if (StringUtils.isNotEmpty(pfmId)) {
-                System.out.println(pfmId);
                 motifIds.add(pfmId);
             }
         }