diff --git a/src/modules/mergekmer.nf b/src/modules/mergekmer.nf
index 06fb41be71858db58272302d37343273c4448bab..ed09d1ccaa2c92d21fc7179a0388e2345bd9ea08 100644
--- a/src/modules/mergekmer.nf
+++ b/src/modules/mergekmer.nf
@@ -27,7 +27,7 @@ process MERGEKMER {
 process COLLATEKMER {
     tag "$specie"
     label 'big_mem_mono_cpus'
-
+    publishDir "results/${params.kmer_size}/${specie}/", mode: 'copy'
     container "lbmc/mergekmer:0.1.2"
 
     input: