diff --git a/x-pack/plugin/src/yamlRestTest/resources/rest-api-spec/test/security/authz/14_cat_indices.yml b/x-pack/plugin/src/yamlRestTest/resources/rest-api-spec/test/security/authz/14_cat_indices.yml
index 31fb9e0810b9..7bb1de03e33c 100644
--- a/x-pack/plugin/src/yamlRestTest/resources/rest-api-spec/test/security/authz/14_cat_indices.yml
+++ b/x-pack/plugin/src/yamlRestTest/resources/rest-api-spec/test/security/authz/14_cat_indices.yml
@@ -112,6 +112,7 @@ teardown:
                   0      \s+
                   0      \s+
                   (\d+|\d+[.]\d+)(kb|b) \s+
+                  (\d+|\d+[.]\d+)(kb|b) \s+
                   (\d+|\d+[.]\d+)(kb|b) \s*
                 )
                 $/