diff --git a/tabs/pid_tuning.html b/tabs/pid_tuning.html
index c92e4464..01f5f4d6 100755
--- a/tabs/pid_tuning.html
+++ b/tabs/pid_tuning.html
@@ -39,26 +39,26 @@
                         <tr class="ROLL" data-pid-bank-position="0">
                             <!-- 0 -->
                             <td></td>
-                            <td><input type="number" name="p" step="1" min="0" max="300" /></td>
-                            <td><input type="number" name="i" step="1" min="0" max="300" /></td>
-                            <td><input type="number" class="rpy_d" name="d" step="1" min="0" max="300" /></td>
-                            <td><input type="number" class="rpy_ff" name="ff" step="1" min="0" max="300" /></td>
+                            <td><input type="number" name="p" step="1" min="0" max="255" /></td>
+                            <td><input type="number" name="i" step="1" min="0" max="255" /></td>
+                            <td><input type="number" class="rpy_d" name="d" step="1" min="0" max="255" /></td>
+                            <td><input type="number" class="rpy_ff" name="ff" step="1" min="0" max="255" /></td>
                         </tr>
                         <tr class="PITCH" data-pid-bank-position="1">
                             <!-- 1 -->
                             <td></td>
-                            <td><input type="number" name="p" step="1" min="0" max="300" /></td>
-                            <td><input type="number" name="i" step="1" min="0" max="300" /></td>
-                            <td><input type="number" class="rpy_d" name="d" step="1" min="0" max="300" /></td>
-                            <td><input type="number" class="rpy_ff" name="ff" step="1" min="0" max="300" /></td>
+                            <td><input type="number" name="p" step="1" min="0" max="255" /></td>
+                            <td><input type="number" name="i" step="1" min="0" max="255" /></td>
+                            <td><input type="number" class="rpy_d" name="d" step="1" min="0" max="255" /></td>
+                            <td><input type="number" class="rpy_ff" name="ff" step="1" min="0" max="255" /></td>
                         </tr>
                         <tr class="YAW" data-pid-bank-position="2">
                             <!-- 2 -->
                             <td></td>
-                            <td><input type="number" name="p" step="1" min="0" max="300" /></td>
-                            <td><input type="number" name="i" step="1" min="0" max="300" /></td>
-                            <td><input type="number" class="rpy_d" name="d" step="1" min="0" max="300" /></td>
-                            <td><input type="number" class="rpy_ff" name="ff" step="1" min="0" max="300" /></td>
+                            <td><input type="number" name="p" step="1" min="0" max="255" /></td>
+                            <td><input type="number" name="i" step="1" min="0" max="255" /></td>
+                            <td><input type="number" class="rpy_d" name="d" step="1" min="0" max="255" /></td>
+                            <td><input type="number" class="rpy_ff" name="ff" step="1" min="0" max="255" /></td>
                         </tr>
                     </table>
                     <table id="pid_baro" class="pid_tuning">