diff --git a/api-generator/components/fieldset.js b/api-generator/components/fieldset.js
index ab738a165..fc76bfaed 100644
--- a/api-generator/components/fieldset.js
+++ b/api-generator/components/fieldset.js
@@ -21,7 +21,7 @@ const FieldsetProps = [
         name: 'toggleButtonProps',
         type: 'string',
         default: 'null',
-        description: 'Uses to pass the custom value to read for the anchor inside the component.'
+        description: 'Uses to pass the custom value to read for the AnchorHTMLAttributes inside the component.'
     }
 ];
 
diff --git a/components/fieldset/Fieldset.d.ts b/components/fieldset/Fieldset.d.ts
index 5a9138838..77b0ee15d 100755
--- a/components/fieldset/Fieldset.d.ts
+++ b/components/fieldset/Fieldset.d.ts
@@ -7,7 +7,7 @@
  * @module fieldset
  *
  */
-import { VNode } from 'vue';
+import { AnchorHTMLAttributes, VNode } from 'vue';
 import { ClassComponent, GlobalComponentConstructor } from '../ts-helpers';
 
 /**
@@ -44,10 +44,9 @@ export interface FieldsetProps {
      */
     collapsed?: boolean | undefined;
     /**
-     * Uses to pass the custom value to read for the anchor inside the component.
-     * @todo
+     * Uses to pass the custom value to read for the AnchorHTMLAttributes inside the component.
      */
-    toggleButtonProps?: object | undefined;
+    toggleButtonProps?: AnchorHTMLAttributes | undefined;
 }
 
 /**