diff --git a/assets/schema_input.json b/assets/schema_input.json
index 2e0c616..8bdba95 100644
--- a/assets/schema_input.json
+++ b/assets/schema_input.json
@@ -1,5 +1,5 @@
 {
-    "$schema": "https://json-schema.org/draft-07/schema",
+    "$schema": "https://json-schema.org/draft/2020-12/schema",
     "$id": "https://raw.githubusercontent.com/sanger-tol/ear/master/assets/schema_input.json",
     "title": "sanger-tol/ear pipeline - params.input schema",
     "description": "Schema for the file provided with params.input",
diff --git a/nextflow_schema.json b/nextflow_schema.json
index 67fbdcd..0634684 100644
--- a/nextflow_schema.json
+++ b/nextflow_schema.json
@@ -1,5 +1,5 @@
 {
-    "$schema": "https://json-schema.org/draft-07/schema",
+    "$schema": "https://json-schema.org/draft/2020-12/schema",
     "$id": "https://raw.githubusercontent.com/sanger-tol/ear/master/nextflow_schema.json",
     "title": "sanger-tol/ear pipeline parameters",
     "description": "ERGA Assembly Report pipeline",
diff --git a/workflows/ear.nf b/workflows/ear.nf
index 33585d6..f833f2c 100644
--- a/workflows/ear.nf
+++ b/workflows/ear.nf
@@ -124,7 +124,9 @@ workflow EAR {
         // MODULE: MERQURYFK PLOTS OF GENOME
         //
         MERQURYFK_MERQURYFK(
-            merquryfk_input
+            merquryfk_input,
+            [],
+            []
         )
         ch_versions = ch_versions.mix( MERQURYFK_MERQURYFK.out.versions )
     }