diff --git a/tabs/advanced_tuning.html b/tabs/advanced_tuning.html
index dfc9612c..8d9ba353 100644
--- a/tabs/advanced_tuning.html
+++ b/tabs/advanced_tuning.html
@@ -360,7 +360,7 @@
                         </div>
 
                         <div class="number">
-                            <input type="number" id="rthTwoStageAlt" data-unit="cm" data-setting="nav_rth_home_altitude" data-setting-multiplier="1" step="1" min="0" max="65000" />
+                            <input type="number" id="rthTwoStageAlt" data-unit="cm" data-setting="nav_rth_climb_first_stage_altitude" data-setting-multiplier="1" step="1" min="0" max="65000" />
                             <label for="rthTwoStageAlt"><span data-i18n="rthTwoStageAlt"></span></label>
                             <div for="rthTwoStageAlt" class="helpicon cf_tip" data-i18n_title="rthTwoStageAltHelp"></div>
                         </div>