diff --git a/chrome/locale/en-US/zotero/zotero.ftl b/chrome/locale/en-US/zotero/zotero.ftl
index 96cc59612b..d072018469 100644
--- a/chrome/locale/en-US/zotero/zotero.ftl
+++ b/chrome/locale/en-US/zotero/zotero.ftl
@@ -628,7 +628,7 @@ item-pane-duplicates-merge-items =
 
 locate-library-lookup-no-resolver = You must choose a resolver from the { $pane } pane of the { -app-name } settings.
 
-architecture-win32-warning-message = { -app-name } is running in 32-bit mode on a 64-bit version of Windows. { -app-name } will run more efficiently in 64-bit mode.
+architecture-win32-warning-message = Switch to 64-bit { -app-name } for the best performance. Your data won’t be affected.
 architecture-warning-action = Download 64-bit { -app-name }
 architecture-x64-on-arm64-message = { -app-name } is running in emulated mode. A native version of { -app-name } will run more efficiently.
 architecture-x64-on-arm64-action = Download { -app-name } for ARM64