diff --git a/src/js/tabs/pid_tuning.js b/src/js/tabs/pid_tuning.js
index 418f6468..388a6bba 100644
--- a/src/js/tabs/pid_tuning.js
+++ b/src/js/tabs/pid_tuning.js
@@ -181,9 +181,13 @@ TABS.pid_tuning.initialize = function (callback) {
             antiGravitySwitch.change(function() {
                 var checked = $(this).is(':checked');
                 if (checked) {
-                    const MAX_ACCELERATOR_GAIN = semver.gte(CONFIG.apiVersion, API_VERSION_1_43) ? 3.5 : 1.1;
-                    const itermAcceleratorGain = Math.max(ADVANCED_TUNING.itermAcceleratorGain / 1000, MAX_ACCELERATOR_GAIN);
-                    $('.antigravity input[name="itermAcceleratorGain"]').val(itermAcceleratorGain);
+                    if (ADVANCED_TUNING.itermAcceleratorGain === 1000) {
+                        const DEFAULT_ACCELERATOR_GAIN = semver.gte(CONFIG.apiVersion, API_VERSION_1_43) ? 3.5 : 1.1;
+                        $('.antigravity input[name="itermAcceleratorGain"]').val(DEFAULT_ACCELERATOR_GAIN);
+                    } else {
+                        const itermAcceleratorGain = (ADVANCED_TUNING.itermAcceleratorGain / 1000);
+                        $('.antigravity input[name="itermAcceleratorGain"]').val(itermAcceleratorGain);
+                    }
                     $('.antigravity .suboption').show();
                     if (ADVANCED_TUNING.antiGravityMode == 0) {
                         $('.antigravity .antiGravityThres').hide();