diff --git a/x-pack/plugin/src/test/resources/rest-api-spec/api/async_search.submit.json b/x-pack/plugin/src/test/resources/rest-api-spec/api/async_search.submit.json
index 3e56f80beef..c45c31c134d 100644
--- a/x-pack/plugin/src/test/resources/rest-api-spec/api/async_search.submit.json
+++ b/x-pack/plugin/src/test/resources/rest-api-spec/api/async_search.submit.json
@@ -105,6 +105,7 @@
         "options":[
           "open",
           "closed",
+          "hidden",
           "none",
           "all"
         ],
diff --git a/x-pack/plugin/src/test/resources/rest-api-spec/api/indices.freeze.json b/x-pack/plugin/src/test/resources/rest-api-spec/api/indices.freeze.json
index 620ce4b0a37..28a051012fa 100644
--- a/x-pack/plugin/src/test/resources/rest-api-spec/api/indices.freeze.json
+++ b/x-pack/plugin/src/test/resources/rest-api-spec/api/indices.freeze.json
@@ -42,6 +42,7 @@
         "options":[
           "open",
           "closed",
+          "hidden",
           "none",
           "all"
         ],
diff --git a/x-pack/plugin/src/test/resources/rest-api-spec/api/indices.reload_search_analyzers.json b/x-pack/plugin/src/test/resources/rest-api-spec/api/indices.reload_search_analyzers.json
index a77f496015d..75d871a5145 100644
--- a/x-pack/plugin/src/test/resources/rest-api-spec/api/indices.reload_search_analyzers.json
+++ b/x-pack/plugin/src/test/resources/rest-api-spec/api/indices.reload_search_analyzers.json
@@ -35,6 +35,7 @@
         "options":[
           "open",
           "closed",
+          "hidden",
           "none",
           "all"
         ],
diff --git a/x-pack/plugin/src/test/resources/rest-api-spec/api/indices.unfreeze.json b/x-pack/plugin/src/test/resources/rest-api-spec/api/indices.unfreeze.json
index 79ff51a6947..651a79d0c42 100644
--- a/x-pack/plugin/src/test/resources/rest-api-spec/api/indices.unfreeze.json
+++ b/x-pack/plugin/src/test/resources/rest-api-spec/api/indices.unfreeze.json
@@ -42,6 +42,7 @@
         "options":[
           "open",
           "closed",
+          "hidden",
           "none",
           "all"
         ],