diff --git a/src/RNAseq.nf b/src/RNAseq.nf
index 7eedc006abe3c10901549ee298a09321440c71b2..d26d66807602c7565433e1c1dba47f3c7c73da18 100644
--- a/src/RNAseq.nf
+++ b/src/RNAseq.nf
@@ -128,7 +128,7 @@ process index_fasta {
   publishDir "results/mapping/index/", mode: 'copy'
 
   input:
-    file fasta from fasta_file
+    file fasta from fasta_files
 
   output:
     file "*.index*" into index_files