diff --git a/apps/showcase/doc/common/apidoc/index.json b/apps/showcase/doc/common/apidoc/index.json
index ee2cb7d77..ed2059e6c 100644
--- a/apps/showcase/doc/common/apidoc/index.json
+++ b/apps/showcase/doc/common/apidoc/index.json
@@ -8943,7 +8943,7 @@
                             "name": "plugins",
                             "optional": true,
                             "readonly": false,
-                            "type": "any",
+                            "type": "any[]",
                             "default": "",
                             "description": "Used to custom plugins of the chart."
                         },