diff --git a/conf/genotoul.config b/conf/genotoul.config
index e5a1242..75ad2c4 100644
--- a/conf/genotoul.config
+++ b/conf/genotoul.config
@@ -17,7 +17,7 @@ process {
 }
 
 params {
-  saveReference = true
+  save_reference = true
   igenomes_ignore = true
   // Max resources requested by a normal node on genotoul.
   max_memory = 120.GB