diff --git a/etc/nova/policy.json b/etc/nova/policy.json
index 00f071def34c..473076c85b0d 100644
--- a/etc/nova/policy.json
+++ b/etc/nova/policy.json
@@ -274,9 +274,9 @@
     "compute_extension:v3:os-shelve:shelve:discoverable": "",
     "compute_extension:v3:os-shelve:shelve_offload": "rule:admin_api",
     "compute_extension:simple_tenant_usage:show": "rule:admin_or_owner",
-    "compute_extension::v3:os-simple-tenant-usage:discoverable": "",
-    "compute_extension::v3:os-simple-tenant-usage:show": "rule:admin_or_owner",
-    "compute_extension::v3:os-simple-tenant-usage:list": "rule:admin_api",
+    "compute_extension:v3:os-simple-tenant-usage:discoverable": "",
+    "compute_extension:v3:os-simple-tenant-usage:show": "rule:admin_or_owner",
+    "compute_extension:v3:os-simple-tenant-usage:list": "rule:admin_api",
     "compute_extension:v3:os-suspend-server:discoverable": "",
     "compute_extension:v3:os-suspend-server:suspend": "rule:admin_or_owner",
     "compute_extension:v3:os-suspend-server:resume": "rule:admin_or_owner",