diff --git a/src/modules/mergekmer.nf b/src/modules/mergekmer.nf
index 1ecd27e1ffaa52a18ce3070f50cfc71d7a76e8d9..1737b6af736d0dc3f95a0c7872ab8cb6db84d23b 100644
--- a/src/modules/mergekmer.nf
+++ b/src/modules/mergekmer.nf
@@ -27,7 +27,7 @@ process MERGEKMER {
 process COLLATEKMER {
     tag "$specie"
     label 'big_mem_mono_cpus'
-    publishDir "results/${specie}/", mode: 'copy'
+    publishDir "results/${params.kmer_size}/${specie}/", mode: 'copy'
 
     container "lbmc/mergekmer:0.1.2"