diff --git a/framework/core/less/forum/Post.less b/framework/core/less/forum/Post.less
index 31a53cbb0..6fe81e884 100644
--- a/framework/core/less/forum/Post.less
+++ b/framework/core/less/forum/Post.less
@@ -322,7 +322,7 @@
       vertical-align: top;
     }
   }
-  .Post:hover &, &.open {
+  .Post:hover &, .Post:focus-within &, &.open {
     opacity: 1;
   }
 }