diff --git a/packages/primevue/src/megamenu/MegaMenu.d.ts b/packages/primevue/src/megamenu/MegaMenu.d.ts
index 6cec2ef38..926c6cd77 100755
--- a/packages/primevue/src/megamenu/MegaMenu.d.ts
+++ b/packages/primevue/src/megamenu/MegaMenu.d.ts
@@ -241,7 +241,7 @@ export interface MegaMenuProps {
     /**
      * An array of menuitems.
      */
-    model?: MenuItem[] | undefined;
+    model?: MenuItem[][] | undefined;
     /**
      * Defines the orientation.
      * @defaultValue horizontal