diff --git a/app/matrix/lib/coturn.libsonnet b/app/matrix/lib/coturn.libsonnet
index f1b127b..cfb5024 100644
--- a/app/matrix/lib/coturn.libsonnet
+++ b/app/matrix/lib/coturn.libsonnet
@@ -15,8 +15,9 @@
     },
 
     ns:: error "ns needs to be provided",
+    local ns = app.ns,
 
-    configMap: app.ns.Contain(kube.ConfigMap("coturn")) {
+    configMap: ns.Contain(kube.ConfigMap("coturn")) {
         data: {
             "coturn.conf": |||
                 # VoIP traffic is all UDP. There is no reason to let users connect to arbitrary TCP endpoints via the relay.
@@ -59,12 +60,12 @@
         },
     },
 
-    dataVolume: app.ns.Contain(kube.PersistentVolumeClaim("coturn-data")) {
+    dataVolume: ns.Contain(kube.PersistentVolumeClaim("coturn-data")) {
         storage:: "10Gi",
         storageClass:: cfg.storageClassName,
     },
 
-    deployment: app.ns.Contain(kube.Deployment("coturn")) {
+    deployment: ns.Contain(kube.Deployment("coturn")) {
         spec+: {
             replicas: 1,
             template+: {
@@ -129,7 +130,7 @@
         },
     },
 
-    svcTCP: app.ns.Contain(kube.Service("coturn-tcp")) {
+    svcTCP: ns.Contain(kube.Service("coturn-tcp")) {
         target:: app.deployment,
         metadata+: {
             annotations+: {
@@ -149,7 +150,7 @@
         },
     },
 
-    svcUDP: app.ns.Contain(kube.Service("coturn-udp")) {
+    svcUDP: ns.Contain(kube.Service("coturn-udp")) {
         target:: app.deployment,
         metadata+: {
             annotations+: {