diff --git a/components/_util/getDataAttributes.ts b/components/_util/getDataAttributes.ts
deleted file mode 100644
index 23fd9fe31d..0000000000
--- a/components/_util/getDataAttributes.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-export default function getDataAttributes(props: any) {
-  return Object.keys(props).reduce((prev: any, key: string) => {
-    if (key.substr(0, 5) === 'data-') {
-      prev[key] = props[key];
-    }
-    return prev;
-  }, {});
-}