diff --git a/rest-api-spec/test/indices.clear_cache/10_basic.yaml b/rest-api-spec/test/indices.clear_cache/10_basic.yaml
new file mode 100644
index 00000000000..a3447671d8b
--- /dev/null
+++ b/rest-api-spec/test/indices.clear_cache/10_basic.yaml
@@ -0,0 +1,6 @@
+---
+"clear_cache test":
+  - do:
+      indices.clear_cache: {}
+  
+  - is_true: ok