diff --git a/tabs/pid_tuning.html b/tabs/pid_tuning.html
index 50110e2eae..934812721b 100755
--- a/tabs/pid_tuning.html
+++ b/tabs/pid_tuning.html
@@ -306,7 +306,7 @@
                             </tr>
                             <tr class="ptermSetpoint">
                                 <td><input type="number" name="ptermSetpoint-number" step="0.01" min="0.40" max="1.00"/></td>
-                                <td class="slider"><input type="range" name="ptermSetpoint-range" step="0.01" min="0.40" max="2.55"/></td>
+                                <td class="slider"><input type="range" name="ptermSetpoint-range" step="0.01" min="0.40" max="1.00"/></td>
                                  <td colspan=2>
                                     <div>
                                         <label>