diff --git a/schemas/base.json b/schemas/base.json
index 7f114e1..7f84ceb 100644
--- a/schemas/base.json
+++ b/schemas/base.json
@@ -43,7 +43,7 @@
           "required": [
             "type"
           ],
-          "additionalProperties": false
+          "additionalProperties": false,
           "properties": {
             "type": {
               "enum": [