diff --git a/lib/workflows/umi-pipeline.nf b/lib/workflows/umi-pipeline.nf
index fae468e..479a948 100644
--- a/lib/workflows/umi-pipeline.nf
+++ b/lib/workflows/umi-pipeline.nf
@@ -75,11 +75,6 @@ workflow UMI_PIPELINE {
         CLUSTER( DETECT_UMI_FASTQ.out.umi_extract_fastq, raw )
 
         REFORMAT_FILTER_CLUSTER( CLUSTER.out.cluster_fastas, raw, umi_parse_clusters )
-        
-        REFORMAT_FILTER_CLUSTER.out.smolecule_cluster_fastqs
-        .filter{ sample, type, fastqs -> fastqs.class == ArrayList}
-        .set{ smolecule_cluster_fastqs_list }
-
 }
 
 //////////////////