diff --git a/workflow/rna-seq.nf b/workflow/rna-seq.nf
index caba7040bd470b4b59d103d07690f8c1cda99f1d..770220776ccbb412a92bd2237db1ae6a8dfcc079 100644
--- a/workflow/rna-seq.nf
+++ b/workflow/rna-seq.nf
@@ -337,7 +337,7 @@ process parseMetadata {
     elif [ "\${endsRaw}" == "Paired End" ]
     then
       endsMeta="pe"
-    elseif [ "\${endsRaw}" == "nan" ]
+    elif [ "\${endsRaw}" == "nan" ]
     then
       endsRaw="_No value_"
       endsMeta="NA"