diff --git a/src/save-load-options.js b/src/save-load-options.js
index e9bb07c..b2224ba 100644
--- a/src/save-load-options.js
+++ b/src/save-load-options.js
@@ -255,15 +255,15 @@ async function removeLi() {
   also.removeChild(this.parentNode);
   let list = also.querySelectorAll("li");
   list.forEach((li, index) => {
-    lhs = li.querySelector(".lhs");
+    let lhs = li.querySelector(".lhs");
     lhs.id = "lhs-" + index;
     lhs.name = lhs.id;
 
-    rhs = li.querySelector(".rhs");
+    let rhs = li.querySelector(".rhs");
     rhs.id = "rhs-" + index;
     rhs.name = rhs.id;
 
-    rhsLabel = li.querySelector("label");
+    let rhsLabel = li.querySelector("label");
     rhsLabel.for = rhs.id;
   });
 }