diff --git a/tabs/configuration.css b/tabs/configuration.css
index ac27632a77..c4537d4697 100644
--- a/tabs/configuration.css
+++ b/tabs/configuration.css
@@ -94,20 +94,6 @@
     font-weight: normal;
 }
 
-.tab-configuration .numberwide input {
-    width: 55px;
-    padding-left: 3px;
-    height: 20px;
-    line-height: 20px;
-    text-align: left;
-    border: 1px solid silver;
-    border-radius: 3px;
-    margin-right: 11px;
-    font-size: 12px;
-    font-weight: normal;
-}
-
-
 .tab-configuration .number .disabled {
     width: 48px;
     padding: 0px 5px;
diff --git a/tabs/configuration.html b/tabs/configuration.html
index 1232d90193..77f02a0fc2 100644
--- a/tabs/configuration.html
+++ b/tabs/configuration.html
@@ -49,7 +49,7 @@
                             i18n="configurationunsyndePwm"></span>
                         </label>
                     </div>
-                    <div class="numberwide unsyncedpwmfreq" style="display: show; margin-top: 5px; border-bottom: 1px solid #ddd; padding-bottom: 10px;">
+                    <div class="number unsyncedpwmfreq" style="display: show; margin-top: 5px; border-bottom: 1px solid #ddd; padding-bottom: 10px;">
                         <label>
                             <div class="numberspacer">
                                 <input type="number" name="unsyncedpwmfreq" min="200" max="32000" />