diff --git a/demo/proximity-based-communication.html b/demo/proximity-based-communication.html
index 8686e28..d0c92ca 100644
--- a/demo/proximity-based-communication.html
+++ b/demo/proximity-based-communication.html
@@ -66,7 +66,7 @@
-
+
@@ -77,12 +77,15 @@