diff --git a/tests/qunit/index.html b/tests/qunit/index.html
index 460a67be53..32ce3ab435 100644
--- a/tests/qunit/index.html
+++ b/tests/qunit/index.html
@@ -76,7 +76,7 @@
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 		<script src="../../build/wp-includes/js/customize-models.js"></script>
 		<script src="../../build/wp-includes/js/shortcode.js"></script>
-+		<script src="../../build/wp-includes/js/wp-sanitize.js"></script>
+		<script src="../../build/wp-includes/js/wp-sanitize.js"></script>
 		<script src="../../build/wp-admin/js/customize-controls.js"></script>
 		<script src="../../build/wp-includes/js/api-request.js"></script>
 		<script src="../../build/wp-includes/js/wp-api.js"></script>