diff --git a/src/flightlog_fielddefs.js b/src/flightlog_fielddefs.js
index 06a650ee..a48f30a5 100644
--- a/src/flightlog_fielddefs.js
+++ b/src/flightlog_fielddefs.js
@@ -526,6 +526,9 @@ export function adjustFieldDefsList(firmwareType, firmwareVersion) {
     if (semver.lt(firmwareVersion, "4.6.0")) {
       DEBUG_MODE.splice(DEBUG_MODE.indexOf("D_MAX"), 1, "D_MIN");
     }
+    if (semver.gte(firmwareVersion, "4.6.0")) {
+      DEBUG_MODE.splice(DEBUG_MODE.indexOf('GPS_RESCUE_THROTTLE_PID'), 1, 'AUTOPILOT_ALTITUDE');
+    }
 
     DEBUG_MODE = makeReadOnly(DEBUG_MODE);
 
diff --git a/src/flightlog_fields_presenter.js b/src/flightlog_fields_presenter.js
index 81948cc8..d62dcaf9 100644
--- a/src/flightlog_fields_presenter.js
+++ b/src/flightlog_fields_presenter.js
@@ -1307,17 +1307,26 @@ FlightLogFieldPresenter.adjustDebugDefsList = function (
         'debug[6]':'Notch 6 Center Freq [dbg-axis]',
         'debug[7]':'Notch 7 Center Freq [dbg-axis]',
       };
+      DEBUG_FRIENDLY_FIELD_NAMES.AUTOPILOT_ALTITUDE = {
+        'debug[all]': 'Autopilot Altitude',
+        'debug[0]': 'Autopilot Throttle',
+        'debug[1]': 'Tilt Multiplier',
+        'debug[2]': 'Zero Altitude cm',
+        'debug[3]': 'Altitude cm',
+        'debug[4]': 'Altitude P',
+        'debug[5]': 'Altitude I',
+        'debug[6]': 'Altitude D',
+        'debug[7]': 'Altitude F',
+      };
     }
   }
 };
 
 FlightLogFieldPresenter.presentFlags = function (flags, flagNames) {
   let printedFlag = false,
-    i,
+    i = 0,
     result = "";
 
-  i = 0;
-
   while (flags > 0) {
     if ((flags & 1) != 0) {
       if (printedFlag) {