diff --git a/packages/console/src/pages/ConnectorDetails/components/ConnectorContent.tsx b/packages/console/src/pages/ConnectorDetails/components/ConnectorContent.tsx
index f7c7351f9..95a6ffd5f 100644
--- a/packages/console/src/pages/ConnectorDetails/components/ConnectorContent.tsx
+++ b/packages/console/src/pages/ConnectorDetails/components/ConnectorContent.tsx
@@ -21,7 +21,7 @@ type Props = {
 
 const ConnectorContent = ({ isDeleted, connectorData, onConnectorUpdated }: Props) => {
   const { t } = useTranslation(undefined, { keyPrefix: 'admin_console' });
-  const [config, setConfig] = useState<string>();
+  const [config, setConfig] = useState('');
   const [isSubmitting, setIsSubmitting] = useState(false);
   const api = useApi();
 
diff --git a/packages/console/src/pages/ConnectorDetails/components/SenderTester/index.tsx b/packages/console/src/pages/ConnectorDetails/components/SenderTester/index.tsx
index f50eaeadc..76014f5fe 100644
--- a/packages/console/src/pages/ConnectorDetails/components/SenderTester/index.tsx
+++ b/packages/console/src/pages/ConnectorDetails/components/SenderTester/index.tsx
@@ -17,7 +17,7 @@ import * as styles from './index.module.scss';
 type Props = {
   connectorId: string;
   connectorType: Exclude<ConnectorType, ConnectorType.Social>;
-  config?: string;
+  config: string;
   className?: string;
 };
 
@@ -58,7 +58,7 @@ const SenderTester = ({ connectorId, connectorType, config, className }: Props)
     const { sendTo } = formData;
 
     try {
-      const configJson = config ? (JSON.parse(config) as JSON) : undefined;
+      const configJson = JSON.parse(config) as JSON;
       const data = { config: configJson, ...(isSms ? { phone: sendTo } : { email: sendTo }) };
 
       await api