diff --git a/bin/csv_to_yaml.py b/bin/csv_to_yaml.py
index 2a14249..48c66cc 100755
--- a/bin/csv_to_yaml.py
+++ b/bin/csv_to_yaml.py
@@ -1,4 +1,23 @@
 #!/usr/bin/env python
+"""
+Author: Daniel VM
+Email: da.valle@ciberisciii.es
+Date: 2024/01/20
+
+MIT License
+
+© 2024 Daniel VM
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND.
+"""
+
 import sys
 import argparse
 import csv
diff --git a/workflows/bacass.nf b/workflows/bacass.nf
index 07b60b0..3ed2de6 100644
--- a/workflows/bacass.nf
+++ b/workflows/bacass.nf
@@ -437,6 +437,7 @@ workflow BACASS {
             ch_to_quast_byrefseq.map{ refmeta, consensus, ref_fasta, ref_gff -> tuple( refmeta, ref_gff)}
         )
         ch_quast_multiqc = QUAST_BYREFSEQID.out.results
+        ch_versions      = ch_versions.mix(QUAST_BYREFSEQID.out.versions)
     }
     ch_versions = ch_versions.mix(QUAST.out.versions)