diff --git a/README.md b/README.md
index 864d6a0..3638336 100644
--- a/README.md
+++ b/README.md
@@ -158,11 +158,7 @@ TODO
 | mysql.initdbScriptsConfigMap | string | `"mysql-init-diracx-dbs"` |  |
 | nameOverride | string | `""` | type=kubernetes.io/dockerconfigjson imagePullSecrets:   - name: regcred |
 | nodeSelector | object | `{}` |  |
-| opensearch.config."cluster.routing.allocation.disk.threshold_enabled" | string | `"true"` |  |
-| opensearch.config."cluster.routing.allocation.disk.watermark.flood_stage" | string | `"200mb"` |  |
-| opensearch.config."cluster.routing.allocation.disk.watermark.high" | string | `"300mb"` |  |
-| opensearch.config."cluster.routing.allocation.disk.watermark.low" | string | `"500mb"` |  |
-| opensearch.config."plugins.security.disabled" | string | `"true"` |  |
+| opensearch.config."opensearch-disk-thresholds.yml" | string | `"cluster:\n  routing:\n    allocation:\n      disk:\n        threshold_enabled: \"true\"\n        watermark:\n          flood_stage: 200mb\n          low: 500mb\n          high: 300mb\n"` |  |
 | opensearch.enabled | bool | `true` |  |
 | opensearch.opensearchJavaOpts | string | `"-Xms256m -Xmx256m"` |  |
 | opensearch.resources.requests.cpu | string | `"100m"` |  |
diff --git a/diracx/values.yaml b/diracx/values.yaml
index 6730987..8735aae 100644
--- a/diracx/values.yaml
+++ b/diracx/values.yaml
@@ -142,11 +142,16 @@ opensearch:
   # replicas: 1
   singleNode: true
   config:
-    cluster.routing.allocation.disk.threshold_enabled: "true"
-    cluster.routing.allocation.disk.watermark.flood_stage: 200mb
-    cluster.routing.allocation.disk.watermark.low: 500mb
-    cluster.routing.allocation.disk.watermark.high: 300mb
-    plugins.security.disabled: "true"
+    opensearch-disk-thresholds.yml: |
+      cluster:
+        routing:
+          allocation:
+            disk:
+              threshold_enabled: "true"
+              watermark:
+                flood_stage: 200mb
+                low: 500mb
+                high: 300mb
   resources:
     requests:
       cpu: "100m"