diff --git a/workflow/scripts/convert_reads.py b/workflow/scripts/convert_reads.py
index e0630e5942ee4f801a10d2db3cad7d09f8b5219a..c3268da659801d1e07fce6b12a94d01d5b6f4239 100644
--- a/workflow/scripts/convert_reads.py
+++ b/workflow/scripts/convert_reads.py
@@ -159,9 +159,9 @@ def main():
 
 
     if paired:  # paired-end data
-        convert_mapped_pe(bam, bam_basename)
+        convert_mapped_pe(bam, bam_basename, tag_filename, chrm)
     else:
-        convert_mapped(bam, tag_filename)
+        convert_mapped(bam, tag_filename, chrm)
 
     if tn5:
         logger.info("TN5-shifting TAGALIGN...")