diff --git a/web/app/sketcher/components/SketchManager.jsx b/web/app/sketcher/components/SketchManager.jsx
index a7c538de..39e51a3c 100644
--- a/web/app/sketcher/components/SketchManager.jsx
+++ b/web/app/sketcher/components/SketchManager.jsx
@@ -33,10 +33,7 @@ function SketchList() {
 
   const items = useMemo(() => {
     let theItems = [];
-    for (let name in localStorage) {
-      if (!localStorage.hasOwnProperty(name)) {
-        continue;
-      }
+    for (let name of Object.keys(localStorage)) {
       if (name.indexOf(SKETCHER_STORAGE_PREFIX) === 0) {
         name = name.substring(SKETCHER_STORAGE_PREFIX.length);
       }