diff --git a/modules/local/enchantr/collapse_duplicates.nf b/modules/local/enchantr/collapse_duplicates.nf
index 2ce0c4e6..6b1e3aed 100644
--- a/modules/local/enchantr/collapse_duplicates.nf
+++ b/modules/local/enchantr/collapse_duplicates.nf
@@ -31,7 +31,7 @@ process COLLAPSE_DUPLICATES {
         'outname'='${meta.id}',\\
         'log'='${meta.id}_collapse_command_log'))"
 
-    cp enchantr ${meta.id}_collapse_report
+    cp -r enchantr ${meta.id}_collapse_report
 
     echo "${task.process}": > versions.yml
     Rscript -e "cat(paste0('  enchantr: ',packageVersion('enchantr'),'\n'))" >> versions.yml