diff --git a/k8s-manifests/monitoring/prometheus-stack.jsonnet b/k8s-manifests/monitoring/prometheus-stack.jsonnet
index 9602fb6..1223860 100644
--- a/k8s-manifests/monitoring/prometheus-stack.jsonnet
+++ b/k8s-manifests/monitoring/prometheus-stack.jsonnet
@@ -25,6 +25,7 @@ helmapp + {
   version:: vars.version,
   skipCrds:: true,
   values:: |||
+    fullnameOverride: prometheus-stack
     kubeProxy:
       enabled: false
     kubeScheduler: