diff --git a/rest-api-spec/src/main/resources/rest-api-spec/test/search.aggregation/90_sig_text.yml b/rest-api-spec/src/main/resources/rest-api-spec/test/search.aggregation/90_sig_text.yml
index f31297c960b..bfbf171e8cc 100644
--- a/rest-api-spec/src/main/resources/rest-api-spec/test/search.aggregation/90_sig_text.yml
+++ b/rest-api-spec/src/main/resources/rest-api-spec/test/search.aggregation/90_sig_text.yml
@@ -1,5 +1,10 @@
 ---
 "Default index":
+
+  - skip:
+      version: " - 5.99.99"
+      reason:  this uses a new feature that has been added in 6.0.0
+
   - do:
       indices.create:
           index:  goodbad
@@ -82,6 +87,11 @@
   
 ---
 "Dedup noise":
+
+  - skip:
+      version: " - 5.99.99"
+      reason:  this uses a new feature that has been added in 6.0.0
+
   - do:
       indices.create:
           index:  goodbad