diff --git a/InvenTree/part/templates/part/category_detail.html b/InvenTree/part/templates/part/category_detail.html
index ec602ff3af..36fb9e9744 100644
--- a/InvenTree/part/templates/part/category_detail.html
+++ b/InvenTree/part/templates/part/category_detail.html
@@ -23,7 +23,7 @@
 </a>
 
 <a href="{% url 'category-delete' category.id %}">
-    <button class="button btn-danger">Delete Category</button>
+    <button class="btn btn-danger">Delete Category</button>
 </a>
 
 </div>