diff --git a/src/modules/kmerclust.nf b/src/modules/kmerclust.nf
index 12485e16c24102170f7dd6d90f5746454de2e6f6..e965cd3dc3ed85134d9f735899838ee814b24d44 100644
--- a/src/modules/kmerclust.nf
+++ b/src/modules/kmerclust.nf
@@ -1,6 +1,6 @@
 process KMERCLUST_LOAD {
     tag "$specie"
-    label 'big_mem_multi_cpus'
+    label 'big_mem_mono_cpus'
 
     container "lbmc/kmerclust:0.0.2"
     publishDir "results/${params.kmer_size}/${specie}/", mode: 'copy'
@@ -53,7 +53,7 @@ process KMERCLUST {
 
 process KMERCLUST_MERGE {
     tag "$specie"
-    label 'big_mem_multi_cpus'
+    label 'big_mem_mono_cpus'
 
     container "lbmc/kmerclust:0.0.2"
     publishDir "results/${params.kmer_size}/${specie}/", mode: 'copy'