diff --git a/app/assets/stylesheets/components/_header-notice.scss b/app/assets/stylesheets/components/_header-notice.scss
index aa47791d9..cb71bb3ab 100644
--- a/app/assets/stylesheets/components/_header-notice.scss
+++ b/app/assets/stylesheets/components/_header-notice.scss
@@ -14,7 +14,9 @@
 }
 
 .app-c-header-notice__content {
-  border: $govuk-border-width solid govuk-colour("black");
+  border-left: $govuk-border-width solid govuk-colour("black");
+  border-right: $govuk-border-width solid govuk-colour("black");
+  border-bottom: $govuk-border-width solid govuk-colour("black");
   padding: govuk-spacing(4);
 }
 
@@ -39,3 +41,7 @@
   @extend %govuk-link;
   font-weight: bold;
 }
+
+.app-c-header-notice__content .app-c-header-notice__text:last-child {
+  margin-bottom: 0;
+}