diff --git a/css/css-color/oklab-l-over-1-ref.html b/css/css-color/oklab-l-over-1-ref.html
index cbe2dfb8bfce63..f050bbc6434ee6 100644
--- a/css/css-color/oklab-l-over-1-ref.html
+++ b/css/css-color/oklab-l-over-1-ref.html
@@ -9,4 +9,3 @@
     <p>Test passes if you see a square border with a single color inside.</p>
     <div class="ref"></div>
 </body>
- 
\ No newline at end of file