diff --git a/rest-api-spec/test/template/10_basic.yaml b/rest-api-spec/test/template/10_basic.yaml
index 248b745aee6..2e65dad6c25 100644
--- a/rest-api-spec/test/template/10_basic.yaml
+++ b/rest-api-spec/test/template/10_basic.yaml
@@ -10,7 +10,7 @@
   - do:
      indexed_template.get:
        id: 1
-  - match: { template: "{\"query\":{\"match_all\":{}},\"size\":\"{{my_size}}\"}"}
+  - match: { template: /.*query\S\S\S\Smatch_all.*/ }
 
 
   - do: