-require_once( $IP.'/extensions/ConfirmEdit/ReCaptcha.php' );
-$wgCaptchaClass = 'ReCaptcha';
-$recaptcha_public_key = '<%= @public_key %>';
-$recaptcha_private_key = '<%= @private_key %>';
+wfLoadExtensions( array( 'ConfirmEdit', 'ConfirmEdit/ReCaptchaNoCaptcha' ) );
+$wgCaptchaClass = 'ReCaptchaNoCaptcha';
+$wgReCaptchaSendRemoteIP = true;
+$wgReCaptchaSiteKey = '<%= @public_key %>';
+$wgReCaptchaSecretKey = '<%= @private_key %>';