diff --git a/app/matrix/lib/appservice-irc.libsonnet b/app/matrix/lib/appservice-irc.libsonnet
index f696970..33fa5e1 100644
--- a/app/matrix/lib/appservice-irc.libsonnet
+++ b/app/matrix/lib/appservice-irc.libsonnet
@@ -49,8 +49,8 @@
 
         dataVolume: kube.PersistentVolumeClaim("appservice-irc-%s" % [name]) {
             metadata+: cfg.metadata,
-            storage: "10Gi",
-            storageClass: cfg.storageClassName,
+            storage:: "10Gi",
+            storageClass:: cfg.storageClassName,
         },
 
         bootstrapJob: if cfg.bootstrapJob then (kube.Job("appservice-irc-%s-bootstrap" % [name]) {
diff --git a/app/matrix/lib/appservice-telegram.libsonnet b/app/matrix/lib/appservice-telegram.libsonnet
index 209e855..77eac1d 100644
--- a/app/matrix/lib/appservice-telegram.libsonnet
+++ b/app/matrix/lib/appservice-telegram.libsonnet
@@ -58,8 +58,8 @@
 
         dataVolume: kube.PersistentVolumeClaim("appservice-telegram-%s" % [name]) {
             metadata+: cfg.metadata,
-            storage: "10Gi",
-            storageClass: cfg.storageClassName,
+            storage:: "10Gi",
+            storageClass:: cfg.storageClassName,
         },
 
         bootstrapJob: if cfg.bootstrapJob then (kube.Job("appservice-telegram-%s-bootstrap" % [name]) {
diff --git a/app/matrix/lib/coturn.libsonnet b/app/matrix/lib/coturn.libsonnet
index e63a0bc..f1b127b 100644
--- a/app/matrix/lib/coturn.libsonnet
+++ b/app/matrix/lib/coturn.libsonnet
@@ -60,8 +60,8 @@
     },
 
     dataVolume: app.ns.Contain(kube.PersistentVolumeClaim("coturn-data")) {
-        storage: "10Gi",
-        storageClass: cfg.storageClassName,
+        storage:: "10Gi",
+        storageClass:: cfg.storageClassName,
     },
 
     deployment: app.ns.Contain(kube.Deployment("coturn")) {
diff --git a/app/matrix/lib/matrix.libsonnet b/app/matrix/lib/matrix.libsonnet
index c72b060..29cdaf5 100644
--- a/app/matrix/lib/matrix.libsonnet
+++ b/app/matrix/lib/matrix.libsonnet
@@ -97,8 +97,8 @@
 
     dataVolume: kube.PersistentVolumeClaim("synapse-data-waw3") {
         metadata+: app.metadata("synapse-data"),
-        storage: "50Gi",
-        storageClass: cfg.storageClassName,
+        storage:: "50Gi",
+        storageClass:: cfg.storageClassName,
     },
 
     // homeserver.yaml that will be used to run synapse (in synapseConfigMap).
diff --git a/app/matrix/lib/synapse.libsonnet b/app/matrix/lib/synapse.libsonnet
index 925a715..07656da 100644
--- a/app/matrix/lib/synapse.libsonnet
+++ b/app/matrix/lib/synapse.libsonnet
@@ -31,8 +31,8 @@
     appservices:: error "appservices need to be provided",
 
     dataVolume: app.ns.Contain(kube.PersistentVolumeClaim("synapse-data-waw3")) {
-        storage: "50Gi",
-        storageClass: cfg.storageClassName,
+        storage:: "50Gi",
+        storageClass:: cfg.storageClassName,
     },
 
     // homeserver.yaml that will be used to run synapse (in configMap).