diff --git a/web/wifi.html b/web/wifi.html
index c126da27..83db137e 100644
--- a/web/wifi.html
+++ b/web/wifi.html
@@ -48,7 +48,7 @@
             <div class="col-xl-3 col-lg-4 form-group">
                 <div class="input-group input-group-sm">
                     <div class="input-group-prepend">
-                        <span class="input-group-text">Subnet</span>
+                        <span class="input-group-text">Netmask</span>
                     </div>
                     <input type="text" name="sn" class="form-control sip" pattern="\d?\d?\d.\d?\d?\d.\d?\d?\d.\d?\d?\d" value="{sn}"/>
                 </div>