diff --git a/site/content/docs/5.3/forms/form-control.md b/site/content/docs/5.3/forms/form-control.md
index cf57b3503d..b222cfff36 100644
--- a/site/content/docs/5.3/forms/form-control.md
+++ b/site/content/docs/5.3/forms/form-control.md
@@ -133,7 +133,7 @@ If you want to have `<input readonly>` elements in your form styled as plain tex
   <input class="form-control" type="file" id="formFileMultiple" multiple>
 </div>
 <div class="mb-3">
-  <label for="formFileDisabled" class="form-label">Disabled file input example</label>
+  <label for="formFileDisabled" class="form-label is-disabled">Disabled file input example</label>
   <input class="form-control" type="file" id="formFileDisabled" disabled>
 </div>
 <div class="mb-3">