diff --git a/src/ui/ab.tis b/src/ui/ab.tis
index 6400426ad..6cdd496e0 100644
--- a/src/ui/ab.tis
+++ b/src/ui/ab.tis
@@ -287,4 +287,4 @@ class MultipleSessions: Reactor.Component {
     }
 }
 
-view.on("size", function() { app.multipleSessions.onSize(); });
\ No newline at end of file
+view.on("size", function() { if (app.multipleSessions) app.multipleSessions.onSize(); });
\ No newline at end of file
diff --git a/src/ui/index.tis b/src/ui/index.tis
index 0ad2b17d8..974640831 100644
--- a/src/ui/index.tis
+++ b/src/ui/index.tis
@@ -668,7 +668,7 @@ function checkConnectStatus() {
         }
         if (handler.recent_sessions_updated()) {
             stdout.println("recent sessions updated");
-            app.multipleSessions.update();
+            app.update();
         }
         checkConnectStatus();
     });