diff --git a/workflow/rna-seq.nf b/workflow/rna-seq.nf
index 2a8d7236700be1404675e70586a820a427deca23..b082b15649cde7c8559edcbc8dd91fdb15ea00ef 100644
--- a/workflow/rna-seq.nf
+++ b/workflow/rna-seq.nf
@@ -521,7 +521,7 @@ process inferMetadata {
     set path (inChrBam), path (inChrBai) from dedupChrBam
 
   output:
-    path "infer.tsv" into inferedMetadata
+    path "infer.csv" into inferedMetadata
     path "${inBam.baseName}.tin.xls" into tin
     path "${repRID}.insertSize.inner_distance_freq.txt" optional true into innerDistance
     path "${repRID}.rseqc.{out,err}" optional true