diff --git a/helm/crabserver/config/prod/config.py b/helm/crabserver/config/prod/config.py
index 215f66ce0..31f098cf8 100644
--- a/helm/crabserver/config/prod/config.py
+++ b/helm/crabserver/config/prod/config.py
@@ -45,3 +45,5 @@
 data.loggingFile = '%s/logs/crabserver/CRAB-%s.log' % (__file__.rsplit('/', 4)[0], myhost)
 data.keptLogDays = 7
 data.mode = "cmsweb-prod"
+
+data.delegateDN = "/DC=ch/DC=cern/OU=computers/CN=crab-(preprod|prod)-tw(01|02).cern.ch|/DC=ch/DC=cern/OU=computers/CN=crab-dev-tw(01|02|03|04).cern.ch|/DC=ch/DC=cern/OU=Organic Units/OU=Users/CN=cmscrab/CN=(817881|373708)/CN=Robot: cms crab|/DC=ch/DC=cern/OU=Organic Units/OU=Users/CN=crabint1/CN=373708/CN=Robot: CMS CRAB Integration 1"
diff --git a/helm/crabserver/deploy.sh b/helm/crabserver/deploy.sh
index 6d0f02945..1c88a49d7 100755
--- a/helm/crabserver/deploy.sh
+++ b/helm/crabserver/deploy.sh
@@ -1,4 +1,4 @@
-#! /bin/bash
+#! /usr/bin/env bash
 set -euo pipefail
 
 ENVNAME=$1
diff --git a/helm/crabserver/values-prod.yaml b/helm/crabserver/values-prod.yaml
index f63764119..07c890512 100644
--- a/helm/crabserver/values-prod.yaml
+++ b/helm/crabserver/values-prod.yaml
@@ -1,4 +1,10 @@
 environment: "prod"
 
 image:
-  tag: "v3.240904-stable"
+  tag: "v3.241211-stable"
+  
+canary:
+  enabled: true
+  replicaCount: 1
+  image:
+    tag: "v3.241211-stable"