diff --git a/guacamole-ext/src/main/resources/org/apache/guacamole/protocols/vnc.json b/guacamole-ext/src/main/resources/org/apache/guacamole/protocols/vnc.json
index b1b3b75f3..4ee432e3b 100644
--- a/guacamole-ext/src/main/resources/org/apache/guacamole/protocols/vnc.json
+++ b/guacamole-ext/src/main/resources/org/apache/guacamole/protocols/vnc.json
@@ -26,22 +26,6 @@
                 {
                     "name"  : "password",
                     "type"  : "PASSWORD"
-                },
-                {
-                    "name"  : "client-cert",
-                    "type"  : "MULTILINE"
-                },
-                {
-                    "name"  : "client-key",
-                    "type"  : "MULTILINE"
-                },
-                {
-                    "name"  : "ca-cert",
-                    "type"  : "MULTILINE"
-                },
-                {
-                    "name"  : "ca-crl",
-                    "type"  : "TEXT"
                 }
             ]
         },
diff --git a/guacamole/src/main/webapp/translations/en.json b/guacamole/src/main/webapp/translations/en.json
index cbe06b2aa..f29f3ceea 100644
--- a/guacamole/src/main/webapp/translations/en.json
+++ b/guacamole/src/main/webapp/translations/en.json
@@ -647,10 +647,6 @@
     "PROTOCOL_VNC" : {
 
         "FIELD_HEADER_AUDIO_SERVERNAME" : "Audio server name:",
-        "FIELD_HEADER_CA_CERT"          : "CA certificate:",
-        "FIELD_HEADER_CA_CRL"           : "CA CRL location:",
-        "FIELD_HEADER_CLIENT_CERT"      : "Client certificate:",
-        "FIELD_HEADER_CLIENT_KEY"       : "Client private key:",
         "FIELD_HEADER_CLIPBOARD_ENCODING" : "Encoding:",
         "FIELD_HEADER_COLOR_DEPTH"      : "Color depth:",
         "FIELD_HEADER_CREATE_RECORDING_PATH" : "Automatically create recording path:",