diff --git a/src/datasource-zabbix/components/ConfigEditor.tsx b/src/datasource-zabbix/components/ConfigEditor.tsx
index 9e47d50..4fe3d19 100644
--- a/src/datasource-zabbix/components/ConfigEditor.tsx
+++ b/src/datasource-zabbix/components/ConfigEditor.tsx
@@ -34,6 +34,7 @@ export const ConfigEditor = (props: Props) => {
         trendsFrom: '',
         trendsRange: '',
         cacheTTL: '',
+        timeout: '',
         ...restJsonData,
       },
     });