diff --git a/src/components/grid/DataGrid.vue b/src/components/grid/DataGrid.vue
index 606c69fac3..7b21ffe8f7 100644
--- a/src/components/grid/DataGrid.vue
+++ b/src/components/grid/DataGrid.vue
@@ -608,6 +608,7 @@ async function applyWhereSearch() {
 function formatCell(value: CellValue): string {
   if (value === null) return "NULL";
   if (typeof value === "boolean") return value ? "true" : "false";
+  if (typeof value === "object") return JSON.stringify(value);
   return String(value);
 }