diff --git a/packages/primevue/src/fieldset/Fieldset.d.ts b/packages/primevue/src/fieldset/Fieldset.d.ts
index cf7c1e451..d1d1d0741 100755
--- a/packages/primevue/src/fieldset/Fieldset.d.ts
+++ b/packages/primevue/src/fieldset/Fieldset.d.ts
@@ -74,10 +74,6 @@ export interface FieldsetPassThroughOptions {
      * Used to pass attributes to the legend's DOM element.
      */
     legend?: FieldsetPassThroughOptionType;
-    /**
-     * Used to pass attributes to the toggle icon's DOM element.
-     */
-    toggleIcon?: FieldsetPassThroughOptionType;
     /**
      * Used to pass attributes to the legend label's DOM element.
      */