diff --git a/2018.02.json b/2018.02.json
index a06de822..6d26908d 100644
--- a/2018.02.json
+++ b/2018.02.json
@@ -2390,7 +2390,7 @@
       "required-since": "2018.02",
       "tests": {
         "tempest.api.volume.test_versions.VersionsTest.test_list_versions": {
-          "idempotent_id": "77838fc4-b49b-4c64-9533-166762517369"
+          "idempotent_id": "id-77838fc4-b49b-4c64-9533-166762517369"
         }
       }
     },
diff --git a/next.json b/next.json
index 1e15d9d2..173f84f7 100644
--- a/next.json
+++ b/next.json
@@ -2383,7 +2383,7 @@
       "required_since": "2018.02",
       "tests": {
         "tempest.api.volume.test_versions.VersionsTest.test_list_versions": {
-          "idempotent_id": "77838fc4-b49b-4c64-9533-166762517369"
+          "idempotent_id": "id-77838fc4-b49b-4c64-9533-166762517369"
         }
       }
     },