diff --git a/web/src/components/RealtimeTable/utils/cellUtils.js b/web/src/components/RealtimeTable/utils/cellUtils.js
index 304a8ab..8ce301c 100644
--- a/web/src/components/RealtimeTable/utils/cellUtils.js
+++ b/web/src/components/RealtimeTable/utils/cellUtils.js
@@ -42,7 +42,7 @@ export function setNewValueToData(data, colId, rowId, value) {
 }
 
 export function updateCells(data, newRows) {
-  const updatedRows = JSON.parse(JSON.stringify(data));
+  const updatedRows = structuredClone(data);
 
   function deepMerge(target, source) {
     if (!source || typeof source !== "object") {