diff --git a/webapp/titanembeds/static/js/embed.js b/webapp/titanembeds/static/js/embed.js
index c512f8e..5f2d7b1 100644
--- a/webapp/titanembeds/static/js/embed.js
+++ b/webapp/titanembeds/static/js/embed.js
@@ -1459,6 +1459,8 @@
                 $("#messagebox").attr('readonly', false);
                 $("#messagebox").focus();
             });
+        } else if (event.keyCode == 13 && !shift_pressed && $(this).val().length <= 350) {
+            Materialize.toast('You are sending messages too long! 350 characters limit.', 10000);
         }
     });