diff --git a/app/store/config.ts b/app/store/config.ts
index a0032cda7..bf1cdad1c 100644
--- a/app/store/config.ts
+++ b/app/store/config.ts
@@ -24,7 +24,7 @@ const DEFAULT_CONFIG = {
   fontSize: 14,
   theme: Theme.Auto as Theme,
   tightBorder: false,
-  sendPreviewBubble: true,
+  sendPreviewBubble: false,
   sidebarWidth: 300,
 
   disablePromptHint: false,