diff --git a/packages/web/src/components/V2Banner.astro b/packages/web/src/components/V2Banner.astro
index fa72e2a412..664c6034ce 100644
--- a/packages/web/src/components/V2Banner.astro
+++ b/packages/web/src/components/V2Banner.astro
@@ -25,6 +25,7 @@
     padding: 0 24px;
     background: var(--banner-bg);
     color: var(--banner-text) !important;
+    border-bottom: 1px solid var(--color-border-weak);
     text-decoration: none;
     font-size: 14px;
     line-height: 1;
diff --git a/packages/web/src/styles/custom.css b/packages/web/src/styles/custom.css
index 744934ae74..943161f3f4 100644
--- a/packages/web/src/styles/custom.css
+++ b/packages/web/src/styles/custom.css
@@ -87,7 +87,7 @@ body {
   }
 }
 
-.header:where(.astro-tcroauqe) {
+body > .page > header.header {
   border-bottom: 1px solid var(--color-border-weak) !important;
 }