diff --git a/helm/ntfy/templates/_helpers.tpl b/helm/ntfy/templates/_helpers.tpl
index 6904d88..be688be 100644
--- a/helm/ntfy/templates/_helpers.tpl
+++ b/helm/ntfy/templates/_helpers.tpl
@@ -60,3 +60,14 @@ Create the name of the service account to use
 {{- default "default" .Values.serviceAccount.name }}
 {{- end }}
 {{- end }}
+
+{{/*
+Determine the namespace to use, allowing for a namespace override.
+*/}}
+{{- define "ntfy.namespace" -}}
+  {{- if .Values.namespaceOverride }}
+    {{- .Values.namespaceOverride }}
+  {{- else }}
+    {{- .Release.Namespace }}
+  {{- end }}
+{{- end }}
diff --git a/helm/ntfy/values.yaml b/helm/ntfy/values.yaml
index 990422b..aa6151e 100644
--- a/helm/ntfy/values.yaml
+++ b/helm/ntfy/values.yaml
@@ -13,6 +13,7 @@ image:
 imagePullSecrets: []
 nameOverride: ""
 fullnameOverride: ""
+namespaceOverride: "monitoring"
 
 serviceAccount:
   # Specifies whether a service account should be created