diff --git a/charts/stable/ddns-updater/Chart.yaml b/charts/stable/ddns-updater/Chart.yaml
index 0a2206b375a..ca744c7abca 100644
--- a/charts/stable/ddns-updater/Chart.yaml
+++ b/charts/stable/ddns-updater/Chart.yaml
@@ -1,7 +1,7 @@
 kubeVersion: ">=1.24.0"
 apiVersion: v2
 name: ddns-updater
-version: 6.0.10
+version: 6.0.11
 appVersion: 2.5.0
 description:
   Light container updating DNS A and/or AAAA records periodically for multiple
diff --git a/charts/stable/ddns-updater/questions.yaml b/charts/stable/ddns-updater/questions.yaml
index fc868c06922..a949813ae01 100644
--- a/charts/stable/ddns-updater/questions.yaml
+++ b/charts/stable/ddns-updater/questions.yaml
@@ -22,6 +22,7 @@ questions:
                                         description: "One line JSON object containing the entire config."
                                         schema:
                                           type: string
+                                          max_length: 2048
                                           default: ""
                                       - variable: PERIOD
                                         label: "PERIOD"