diff --git a/charts/namespaces/templates/namespace.yaml b/charts/namespaces/templates/namespace.yaml
index 5ce22a0..af19d22 100644
--- a/charts/namespaces/templates/namespace.yaml
+++ b/charts/namespaces/templates/namespace.yaml
@@ -1,9 +1,10 @@
+{{ $prefix := .Values.namespacePrefix }}
 {{ $id := .Values.pcloudInstanceId }}
 {{ range .Values.namespaces }}
 apiVersion: v1
 kind: Namespace
 metadata:
-  name: {{ $id }}-{{ . }}
+  name: {{ $prefix }}{{ . }}
   labels:
     pcloud-instance-id: {{ $id }}
 ---
diff --git a/charts/namespaces/values.yaml b/charts/namespaces/values.yaml
index d17d865..9cb3886 100644
--- a/charts/namespaces/values.yaml
+++ b/charts/namespaces/values.yaml
@@ -1,4 +1,5 @@
 pcloudInstanceId: example
+namespacePrefix: example-
 namespaces:
 - foo
 - bar