diff --git a/schema/jsonschema_dataset.json b/schema/jsonschema_dataset.json
index 642f90db..9adcca39 100644
--- a/schema/jsonschema_dataset.json
+++ b/schema/jsonschema_dataset.json
@@ -288,6 +288,6 @@
       "maxItems": 5
     }
   },
-  "required": [ "type", "dataset_id", "dataset_version", "name"]
+  "required": [ "type", "dataset_id", "dataset_version", "metadata_sources"]
 }
 
diff --git a/schema/jsonschema_file.json b/schema/jsonschema_file.json
index 18fb3ece..3b4e803b 100644
--- a/schema/jsonschema_file.json
+++ b/schema/jsonschema_file.json
@@ -63,6 +63,6 @@
       "uniqueItems": true
     }
   },
-  "required": [ "type", "dataset_id", "dataset_version", "path"]
+  "required": [ "type", "dataset_id", "dataset_version", "path", "metadata_sources"]
 }