diff --git a/crates/collab_ui/src/chat_panel.rs b/crates/collab_ui/src/chat_panel.rs
index 454c6a3c3ee4e5cad8389788ab960e51408e606f..9985f0d05be89416d5eb2db794463f95de2678d1 100644
--- a/crates/collab_ui/src/chat_panel.rs
+++ b/crates/collab_ui/src/chat_panel.rs
@@ -240,6 +240,7 @@ impl ChatPanel {
                     select.set_selected_index(ix, cx);
                 }
             });
+            cx.notify();
         }
     }