diff --git a/packages/core/utils/grouping.js b/packages/core/utils/grouping.js
index 4b188d171..9155930e0 100644
--- a/packages/core/utils/grouping.js
+++ b/packages/core/utils/grouping.js
@@ -69,7 +69,6 @@ export function groupArray(
   }
 
   if (options.groupBy === "none") {
-    let array = [];
     const conflicted = [];
     const pinned = [];
     const others = [];