diff --git a/www/js/lib/uiUtil.js b/www/js/lib/uiUtil.js
index b0414eaa..cd72e5a4 100644
--- a/www/js/lib/uiUtil.js
+++ b/www/js/lib/uiUtil.js
@@ -365,8 +365,8 @@ define(rqDef, function(util) {
(params.contentInjectionMode === 'jquery' ? 'Limited Zimit support! Please switch to Service Worker mode if your platform supports it. ' :
'Support for Zimit archives is experimental. Some content (e.g. audio/video) may fail. ') +
- 'You can search for content above. Start your search with .* to match part of a title, ' +
- 'or type a space to use the Archive Index, or space / for URL Index. ' +
+ 'You can search for content above' + (appstate.selectedArchive._file.fullTextIndex ? ' using full-text search if your app supports it, ' +
+ 'or s' : '. S') + 'tart your search with .* to match part of a title. Type space / to use the URL Index. ' +
'[Permanently hide]' +
'';
}