diff --git a/src/nf_modules/emase-zero/main.nf b/src/nf_modules/emase-zero/main.nf
index 4884f79e3198e300d62c4ac79ab34d994199baf4..87c5020d38950cbfe8618aa2fc9ed839492e6aac 100644
--- a/src/nf_modules/emase-zero/main.nf
+++ b/src/nf_modules/emase-zero/main.nf
@@ -45,13 +45,10 @@ process emase {
   script:
 """
 grep ">" ${fasta} | sed 's/>//' > tr_list.txt
-grep -Fw -f tr_list.txt ${gene_to_transcript} | \
-  sed -E 's/(.+gn[0-9]+)(.+)(_.+)/\\1\\3\\2\\3/g' > \
-  gene_to_transcript.txt
 emase-zero ${params.count} \
   -o ${bin.simpleName}.quantified \
   -l ${transcript_length} \
-  -g gene_to_transcript.txt \
+  -g ${gene_to_transcript} \
   ${bin} &> ${file_id}_emase-zero_report.txt
 """
 }
\ No newline at end of file