diff --git a/scripts/pi-hole/js/queryads.js b/scripts/pi-hole/js/queryads.js
index 96f97629..5d56068f 100644
--- a/scripts/pi-hole/js/queryads.js
+++ b/scripts/pi-hole/js/queryads.js
@@ -123,18 +123,17 @@ $("#btnSearchExact").on("click", function() {
     eventsource();
 });
 
-// Wrap form-group's buttons to next line when viewed on a small screen
 // Wrap form-group's buttons to next line when viewed on a small screen
 $(window).on("resize",function() {
     if ($(window).width() < 991) {
         $(".form-group.input-group").removeClass("input-group").addClass("input-group-block");
         $(".form-group.input-group-block > input").css("margin-bottom", "5px");
-        $(".form-group.input-group-block > .input-group-btn").removeClass("input-group-btn").addClass("input-group-btn-block btn-group");
+        $(".form-group.input-group-block > .input-group-btn").removeClass("input-group-btn").addClass("btn-block text-center");
     }
     else {
         $(".form-group.input-group-block").removeClass("input-group-block").addClass( "input-group" );
         $(".form-group.input-group > input").css("margin-bottom","");
-        $(".form-group.input-group > .input-group-btn-block").removeClass("input-group-btn-block btn-group").addClass("input-group-btn");
+        $(".form-group.input-group > .btn-block.text-center").removeClass("btn-block text-center").addClass("input-group-btn");
     }
 });
 $(document).ready(function() {