diff --git a/devtools/kube/sourcegraph.libsonnet b/devtools/kube/sourcegraph.libsonnet
index 6cce497..651bfc4 100644
--- a/devtools/kube/sourcegraph.libsonnet
+++ b/devtools/kube/sourcegraph.libsonnet
@@ -86,13 +86,13 @@
         pvc: {
             data: kube.PersistentVolumeClaim(sourcegraph.makeName("data")) {
                 metadata+: sourcegraph.metadata,
-                storage: "40Gi",
-                storageClass: cfg.storageClassName,
+                storage:: "40Gi",
+                storageClass:: cfg.storageClassName,
             },
             etc: kube.PersistentVolumeClaim(sourcegraph.makeName("etc")) {
                 metadata+: sourcegraph.metadata,
-                storage: "4Gi",
-                storageClass: cfg.storageClassName,
+                storage:: "4Gi",
+                storageClass:: cfg.storageClassName,
             },
         },
     }