diff --git a/ESPController/web_src/default.htm b/ESPController/web_src/default.htm
index 3d90fb62..8814cd5a 100644
--- a/ESPController/web_src/default.htm
+++ b/ESPController/web_src/default.htm
@@ -789,7 +789,7 @@ <h2>Basic Settings</h2>
                             <option value="150">150</option>
                             <option value="200">200</option>
                             <option value="300">300</option>
-                            <option value="300">400</option>
+                            <option value="400">400</option>
                             <option value="500">500</option>
                             <option value="600">600</option>
                             <option value="750">750</option>