diff --git a/helmfile/apps/nubus/values-nubus.yaml.gotmpl b/helmfile/apps/nubus/values-nubus.yaml.gotmpl
index edeb2c2a..b24534d4 100644
--- a/helmfile/apps/nubus/values-nubus.yaml.gotmpl
+++ b/helmfile/apps/nubus/values-nubus.yaml.gotmpl
@@ -1128,6 +1128,13 @@ nubusProvisioning:
 
 nubusUdmListener:
   enabled: true
+  # Temporary local liveness probe, should be removed once available in the upstream Nubus Helm chart
+  livenessProbe:
+    exec:
+      command:
+        - sh
+        - -c
+        - 'grep -E "^[13]$" /var/lib/univention-directory-listener/handlers/ldap_listener'
   containerSecurityContext:
     allowPrivilegeEscalation: false
     capabilities: