diff --git a/test-server/test.html b/test-server/test.html
index 919f46a2..49558841 100644
--- a/test-server/test.html
+++ b/test-server/test.html
@@ -233,7 +233,9 @@ function get_appropriate_ws_url()
 
 	u = u.split('/');
 
-	return pcol + u[0];
+	/* + "/xxx" bit is for IE10 workaround */
+
+	return pcol + u[0] + "/xxx";
 }