diff --git a/tacker/tests/etc/policy.json b/tacker/tests/etc/policy.json
deleted file mode 100644
index b38bc692c..000000000
--- a/tacker/tests/etc/policy.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-    "context_is_admin":  "role:admin",
-    "admin_or_owner": "rule:context_is_admin or tenant_id:%(tenant_id)s",
-    "admin_only": "rule:context_is_admin",
-    "regular_user": "",
-    "shared": "field:vims:shared=True",
-    "default": "rule:admin_or_owner",
-
-    "get_vim": "rule:admin_or_owner or rule:shared"
-}
diff --git a/tacker/tests/etc/policy.yaml b/tacker/tests/etc/policy.yaml
new file mode 100644
index 000000000..46a73d3a3
--- /dev/null
+++ b/tacker/tests/etc/policy.yaml
@@ -0,0 +1,8 @@
+"context_is_admin":  "role:admin",
+"admin_or_owner": "rule:context_is_admin or tenant_id:%(tenant_id)s",
+"admin_only": "rule:context_is_admin",
+"regular_user": "",
+"shared": "field:vims:shared=True",
+"default": "rule:admin_or_owner",
+
+"get_vim": "rule:admin_or_owner or rule:shared"