diff --git a/nextflow_schema.json b/nextflow_schema.json
index f3cb8fea5ff4d7e8d38f5e0898f4904ac929001f..7ae4b5510047f2e1133758f15787bf6ad76693a4 100644
--- a/nextflow_schema.json
+++ b/nextflow_schema.json
@@ -95,8 +95,7 @@
                     "type": "string",
                     "default": null,
                     "description": "Name of restriction enzyme to automatically set the restriction_site and ligation_site options (hindiii, mboi, dpnii, arima)",
-                    "enum": ["hindiii", "mboi", "dpnii", "arima"],
-
+                    "enum": ["hindiii", "mboi", "dpnii", "arima"]
                 },
                 "restriction_site": {
                     "type": "string",