diff --git a/rest-api-spec/src/yamlRestTest/resources/rest-api-spec/test/indices.create/21_synthetic_source_stored.yml b/rest-api-spec/src/yamlRestTest/resources/rest-api-spec/test/indices.create/21_synthetic_source_stored.yml
index 07ab5259e6fd6..dfe6c9820a16a 100644
--- a/rest-api-spec/src/yamlRestTest/resources/rest-api-spec/test/indices.create/21_synthetic_source_stored.yml
+++ b/rest-api-spec/src/yamlRestTest/resources/rest-api-spec/test/indices.create/21_synthetic_source_stored.yml
@@ -65,7 +65,7 @@ object param - store complex object:
 ---
 object param - object array:
   - requires:
-      cluster_features: ["mapper.track_ignored_source", "mapper.bwc_workaround_9_0"]
+      cluster_features: ["mapper.synthetic_source_keep", "mapper.bwc_workaround_9_0"]
       reason: requires tracking ignored source
 
   - do:
@@ -129,7 +129,7 @@ object param - object array:
 ---
 object param - object array within array:
   - requires:
-      cluster_features: ["mapper.track_ignored_source", "mapper.bwc_workaround_9_0"]
+      cluster_features: ["mapper.synthetic_source_keep", "mapper.bwc_workaround_9_0"]
       reason: requires tracking ignored source
 
   - do:
@@ -172,7 +172,7 @@ object param - object array within array:
 ---
 object param - no object array:
   - requires:
-      cluster_features: ["mapper.track_ignored_source", "mapper.bwc_workaround_9_0"]
+      cluster_features: ["mapper.synthetic_source_keep", "mapper.bwc_workaround_9_0"]
       reason: requires tracking ignored source
 
   - do:
@@ -214,7 +214,7 @@ object param - no object array:
 ---
 object param - field ordering in object array:
   - requires:
-      cluster_features: ["mapper.track_ignored_source", "mapper.bwc_workaround_9_0"]
+      cluster_features: ["mapper.synthetic_source_keep", "mapper.bwc_workaround_9_0"]
       reason: requires tracking ignored source
 
   - do:
@@ -263,7 +263,7 @@ object param - field ordering in object array:
 ---
 object param - nested object array next to other fields:
   - requires:
-      cluster_features: ["mapper.track_ignored_source", "mapper.bwc_workaround_9_0"]
+      cluster_features: ["mapper.synthetic_source_keep", "mapper.bwc_workaround_9_0"]
       reason: requires tracking ignored source
 
   - do:
@@ -319,7 +319,7 @@ object param - nested object array next to other fields:
 ---
 object param - nested object with stored array:
   - requires:
-      cluster_features: ["mapper.track_ignored_source", "mapper.bwc_workaround_9_0"]
+      cluster_features: ["mapper.synthetic_source_keep", "mapper.bwc_workaround_9_0"]
       reason: requires tracking ignored source
 
   - do: