diff --git a/guacamole-tunnel/src/main/webapp/scripts/client-ui.js b/guacamole-tunnel/src/main/webapp/scripts/client-ui.js
index f7edf0f3a..7e3fe300e 100644
--- a/guacamole-tunnel/src/main/webapp/scripts/client-ui.js
+++ b/guacamole-tunnel/src/main/webapp/scripts/client-ui.js
@@ -203,6 +203,8 @@ GuacUI.Client = {
         0x0200: true,
         0x0202: true,
         0x0203: true,
+        0x0207: true,
+        0x0208: true,
         0x0308: true
     },
 
@@ -214,6 +216,8 @@ GuacUI.Client = {
         0x0200: true,
         0x0202: true,
         0x0203: true,
+        0x0207: true,
+        0x0208: true,
         0x0301: true,
         0x0308: true
     },