diff --git a/CTFd/themes/core/templates/setup.html b/CTFd/themes/core/templates/setup.html
index 2d8a97de..6ee714e1 100644
--- a/CTFd/themes/core/templates/setup.html
+++ b/CTFd/themes/core/templates/setup.html
@@ -247,7 +247,7 @@
 								</div>
 								<div class="col-md-4">
 									<label>UTC Preview</label>
-									{{ form.start(class="form-control", id="end-preview", readonly=True) }}
+									{{ form.end(class="form-control", id="end-preview", readonly=True) }}
 								</div>
 							</div>
 							<small class="form-text text-muted">