diff --git a/index.html b/index.html
index debeaad..61f145a 100644
--- a/index.html
+++ b/index.html
@@ -230,7 +230,7 @@ Good luck, and thanks again!
 <script src="js/slideshow/SandboxUI.js"></script>
 <script src="js/slideshow/Modal.js"></script>
 <script src="js/slideshow/Preloader.js"></script>
-<script src="js/slideshow/Translations.js?v=3"></script>
+<script src="js/slideshow/Translations.js?v=4"></script>
 
 <script src="js/sim/Peep.js?v=2"></script>
 <script src="js/sim/Connection.js"></script>
diff --git a/js/slideshow/Translations.js b/js/slideshow/Translations.js
index dd9273b..7b93bb5 100644
--- a/js/slideshow/Translations.js
+++ b/js/slideshow/Translations.js
@@ -12,12 +12,12 @@ r.onreadystatechange = function () {
 	var response = r.responseText;
 	var lines = response.split("\n");
 	var available = lines.filter(function(line){
-		return (/^\w\w\:?\s+(.+)/).test(line); // ww: wwwwww
+		return (/^[a-z]{2}(?:-[A-Z]{2})?\:?\s+(.+)/).test(line); // ww: wwwwww
 	});
 	for(var i=0; i<available.length; i++){
 		var a = available[i];
-		var code = a.match(/\w\w/)[0];
-		var lang = a.match(/^\w\w\:?\s+(.+)/)[1];
+		var code = a.match(/[a-z]{2}(?:-[A-Z]{2})?/)[0];
+		var lang = a.match(/^[a-z]{2}(?:-[A-Z]{2})?\:?\s+(.+)/)[1];
 		if(code=="en") continue; // English is just an example
 		TRANSLATIONS.push({
 			code: code,