diff --git a/app/modules/dev_tools/static/admin/js/sql-query.js b/app/modules/dev_tools/static/admin/js/sql-query.js
index 48aca68f..7f846b59 100644
--- a/app/modules/dev_tools/static/admin/js/sql-query.js
+++ b/app/modules/dev_tools/static/admin/js/sql-query.js
@@ -454,6 +454,7 @@ function sqlQueryTool() {
 
         formatCell(val) {
             if (val === null || val === undefined) return 'NULL';
+            if (typeof val === 'object') return JSON.stringify(val);
             return String(val);
         },