diff --git a/css/motion/offset-path-ray-contain-004-ref.html b/css/motion/offset-path-ray-contain-004-ref.html
index 2d624457afabe2..38b0d44fb1f002 100644
--- a/css/motion/offset-path-ray-contain-004-ref.html
+++ b/css/motion/offset-path-ray-contain-004-ref.html
@@ -15,7 +15,7 @@
         height: 100px;
         background-color: lime;
         /* The movement is about sqrt(150^2 - 50^2) - 50 */
-        transform: rotate(-45deg) translate(91.4214px);
+        transform: rotate(-45deg) translate(91.42px);
       }
     </style>
   </head>