1 files changed, 4 insertions, 1 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/powerdns/config_schema.json b/src/go/collectors/go.d.plugin/modules/powerdns/config_schema.json
index c64cacaf09..965cd6b524 100644
--- a/src/go/collectors/go.d.plugin/modules/powerdns/config_schema.json
+++ b/src/go/collectors/go.d.plugin/modules/powerdns/config_schema.json
@@ -62,7 +62,10 @@
       "headers": {
         "title": "Headers",
         "description": "Additional HTTP headers to include in the request.",
-        "type": "object",
+        "type": [
+          "object",
+          "null"
+        ],
         "additionalProperties": {
           "type": "string"
         }