diff --git a/lib/persona.js b/lib/persona.js
index 0a82605..3e9dd2c 100644
--- a/lib/persona.js
+++ b/lib/persona.js
@@ -165,7 +165,7 @@ $(document).ready(function() {
 
 			$(window).on('resize action:ajaxify.start', function () {
 				navSlideout.close();
-				chatsSlideout.close();
+				if (chatsSlideout) { chatsSlideout.close(); }
 				$('.account .cover').css('top', $('[component="navbar"]').height());
 			});