diff --git a/extensions/guacamole-auth-mysql/src/main/java/net/sourceforge/guacamole/net/auth/mysql/MySQLGuacamoleConfiguration.java b/extensions/guacamole-auth-mysql/src/main/java/net/sourceforge/guacamole/net/auth/mysql/MySQLGuacamoleConfiguration.java
index 487615874..9f837928f 100644
--- a/extensions/guacamole-auth-mysql/src/main/java/net/sourceforge/guacamole/net/auth/mysql/MySQLGuacamoleConfiguration.java
+++ b/extensions/guacamole-auth-mysql/src/main/java/net/sourceforge/guacamole/net/auth/mysql/MySQLGuacamoleConfiguration.java
@@ -81,16 +81,6 @@ public class MySQLGuacamoleConfiguration extends GuacamoleConfiguration {
         this.connectionModel = connectionModel;
     }
 
-    @Override
-    public String getConnectionID() {
-        return connectionModel.getIdentifier();
-    }
-
-    @Override
-    public void setConnectionID(String connectionID) {
-        throw new UnsupportedOperationException("The ID of this GuacamoleConfiguration is immutable.");
-    }
-
     @Override
     public String getProtocol() {
         return connectionModel.getProtocol();