diff --git a/conf/modules.config b/conf/modules.config
index 83b22d62..280d9768 100755
--- a/conf/modules.config
+++ b/conf/modules.config
@@ -345,7 +345,7 @@ process {
     //
     // SUBWORKFLOW: KMER
     //
-    withName: CAT_CAT {
+    withName: ".*:.*:KMER:CAT_CAT" {
         ext.prefix      = { "${meta.id}_merged.fasta.gz" }
     }