diff --git a/preload.js b/preload.js
index fb435a44b..7178e1f69 100644
--- a/preload.js
+++ b/preload.js
@@ -448,5 +448,6 @@ if (config.environment.includes('test-integration')) {
     multiDeviceUnpairing: true,
     privateGroupChats: true,
     useSnodeProxy: !process.env.USE_STUBBED_NETWORK,
+    useSealedSender: true,
   };
 }