diff --git a/property/animation-play-state/index.html b/property/animation-play-state/index.html
index 0335820d..277e2e67 100644
--- a/property/animation-play-state/index.html
+++ b/property/animation-play-state/index.html
@@ -68,7 +68,7 @@ <h2 class="property-name">
     transform: translateX(0);
   }
   to {
-    opacity: 0;
+    opacity: 1;
     transform: translateX(100px);
   }
 }</pre></p>