diff --git a/types/react-textarea-autosize/index.d.ts b/types/react-textarea-autosize/index.d.ts
index 9001fa18b1..1ca112d9c1 100644
--- a/types/react-textarea-autosize/index.d.ts
+++ b/types/react-textarea-autosize/index.d.ts
@@ -49,7 +49,7 @@ declare module "react-textarea-autosize" {
         /**
          * Allows an owner to retrieve the DOM node.
          */
-        inputRef?: ((node: HTMLTextAreaElement) => void) | RefObject<HTMLTextAreaElement>;
+        inputRef?: ((node: HTMLTextAreaElement) => void) | React.RefObject<HTMLTextAreaElement>;
     }
 
     /**