diff --git a/subworkflows/local/phylogenetic_qc.nf b/subworkflows/local/phylogenetic_qc.nf
index 6e96260..33a86e7 100644
--- a/subworkflows/local/phylogenetic_qc.nf
+++ b/subworkflows/local/phylogenetic_qc.nf
@@ -40,5 +40,5 @@ workflow PHYLOGENETIC_QC{
     )
 
     emit:
-    kraken2_report = KRAKEN2_KRAKEN2.out.report.collect()
+    kraken2_report = KRAKEN2_KRAKEN2.out.report.map { meta, report -> [ report ] }.collect()
 }