diff --git a/luci-app-openmptcprouter/luasrc/view/openmptcprouter/wizard.htm b/luci-app-openmptcprouter/luasrc/view/openmptcprouter/wizard.htm
index ac9601d44..68434c4fc 100644
--- a/luci-app-openmptcprouter/luasrc/view/openmptcprouter/wizard.htm
+++ b/luci-app-openmptcprouter/luasrc/view/openmptcprouter/wizard.htm
@@ -154,7 +154,7 @@ end
 	    <div class="cbi-value">
 		<label class="cbi-value-title"><%:IPv6 ULA-Prefix%></label>
 		<div class="cbi-value-field">
-		    <input type="text" name="ula" class="cbi-input-text" value="<%=uci:get("network","globals","ula_prefix")%>" data-type="ula_prefix" />
+		    <input type="text" name="ula" class="cbi-input-text" value="<%=uci:get("network","globals","ula_prefix")%>" />
 		    <br />
 		    <div class="cbi-value-description">
 		        <%:You can set a public IPv6 prefix only if you set only one server.%>