diff --git a/chart/values.schema.json b/chart/values.schema.json
index fee043ea305329502e5a01919a380dbeb61ede47..ffc39ad0433a1b23836a37949a99178d2479c381 100644
--- a/chart/values.schema.json
+++ b/chart/values.schema.json
@@ -37,6 +37,9 @@
   ],
   "additionalProperties": false,
   "properties": {
+    "comments": {
+      "type": "string"
+    },
     "domain": {
       "type": "string"
     },