diff --git a/workflow/rna-seq.nf b/workflow/rna-seq.nf
index 400a42961aa414d5c449038149ba8f15b2c14990..d7356072b957151507bda227be7076adf632c52b 100644
--- a/workflow/rna-seq.nf
+++ b/workflow/rna-seq.nf
@@ -56,7 +56,7 @@ process trackStart {
   ulimit -a
   export https_proxy=\${http_proxy}
   
-  curl -H 'Content-Type: application/json' -X PUT -d 
+  curl -H 'Content-Type: application/json' -X PUT -d \
     '{ \
       "sessionId": "${workflow.sessionId}", \
       "pipeline": "gudmap.rbk_rnaseq", \