diff --git a/three.js/examples/multi-markers/examples/player.html b/three.js/examples/multi-markers/examples/player.html
index b6c3e0594135106024c013380631c0ce35d303ee..bc405ed6409743186c91f0973510c5bd31f5192e 100644
--- a/three.js/examples/multi-markers/examples/player.html
+++ b/three.js/examples/multi-markers/examples/player.html
@@ -82,7 +82,7 @@
 
 	var hasHash = location.hash.substring(1) !== '' ? true : false
 	if( hasHash === true ){
-		var urlOptions = JSON.parse(location.hash.substring(1))
+		var urlOptions = JSON.parse(decodeURIComponent(location.hash.substring(1)))
 	}else{
 		var urlOptions = {
 			trackingBackend: 'artoolkit',
@@ -91,7 +91,7 @@
 	window.urlOptions = urlOptions
 	urlOptionsUpdate()
 	function urlOptionsUpdate(){
-		location.hash = '#'+JSON.stringify(urlOptions)
+		location.hash = '#'+encodeURIComponent(JSON.stringify(urlOptions))
 	}
 
 	//////////////////////////////////////////////////////////////////////////////////