diff --git a/doc/common/apidoc/index.json b/doc/common/apidoc/index.json
index b1a2950bb..11627f483 100644
--- a/doc/common/apidoc/index.json
+++ b/doc/common/apidoc/index.json
@@ -14241,7 +14241,7 @@
                             "optional": true,
                             "readonly": false,
                             "type": "string",
-                            "default": "pi pi-times",
+                            "default": "",
                             "description": "Icon to display in the close button."
                         },
                         {