diff --git a/Public/assets/janus.js b/Public/assets/janus.js
index 80d6450..574e476 100644
--- a/Public/assets/janus.js
+++ b/Public/assets/janus.js
@@ -287,7 +287,7 @@ Janus.init = function(options) {
 // Helper method to check whether WebRTC is supported by this browser
 Janus.isWebrtcSupported = function() {
 	return window.RTCPeerConnection !== undefined && window.RTCPeerConnection !== null &&
-		navigator.getUserMedia !== undefined && navigator.getUserMedia !== null;
+		navigator.mediaDevices.getUserMedia !== undefined && navigator.mediaDevices.getUserMedia !== null;
 };
 
 // Helper method to create random identifiers (e.g., transaction)