diff --git a/test/text.html b/test/text.html
index cc5d648..dd7427f 100644
--- a/test/text.html
+++ b/test/text.html
@@ -64,6 +64,11 @@
           <input class="form-control" id="choices-adding-items-disabled" type="text">
         </div>
 
+        <div data-test-hook="add-item-callback">
+          <label for="choices-add-item-callback">Callback on Add Item</label>
+          <input class="form-control" id="choices-add-item-callback" type="text">
+        </div>
+
         <div data-test-hook="disabled-via-attr">
           <label for="choices-disabled-via-attr">Disabled via attribute</label>
           <input class="form-control" id="choices-disabled-via-attr" type="text" disabled>
@@ -120,6 +125,12 @@
           addItems: false,
         });
 
+        new Choices('#choices-add-item-callback', {
+          addItemFilter: function (value) {
+            return (value !== 'test')
+          }
+        });
+
         new Choices('#choices-disabled-via-attr');
 
         new Choices('#choices-prepend-append', {