diff --git a/infrastructure/camunda/d8-ugmk-prod/camunda.yaml b/infrastructure/camunda/d8-ugmk-prod/camunda.yaml
index 4c09312..3ec532c 100644
--- a/infrastructure/camunda/d8-ugmk-prod/camunda.yaml
+++ b/infrastructure/camunda/d8-ugmk-prod/camunda.yaml
@@ -233,6 +233,16 @@ spec:
       master:
         replicaCount: 1
         podAntiAffinityPreset: soft
+        heapSize: 7g
+        extraEnvVars:
+          - name: ELASTICSEARCH_ENABLE_REST_TLS
+            value: "false"
+        resources:
+          requests:
+            cpu: 1
+            memory: 12Gi
+          limits:
+            memory: 12Gi
         persistence:
           size: 10Gi
           storageClass: nfs01