diff --git a/aio/src/styles/1-layouts/_content-layout.scss b/aio/src/styles/1-layouts/_content-layout.scss
index 75d781edb4..76c47e8450 100644
--- a/aio/src/styles/1-layouts/_content-layout.scss
+++ b/aio/src/styles/1-layouts/_content-layout.scss
@@ -39,11 +39,3 @@ aio-menu {
     display: none;
   }
 }
-
-#guide-change-log h2::before {
-  content: "";
-  display: block;
-  height: 1px;
-  margin: 24px 0px;
-  background: $lightgray;
-}