diff --git a/ghost/admin/app/styles/layouts/settings.css b/ghost/admin/app/styles/layouts/settings.css
index 2ad86297f9..7990e5bb2e 100644
--- a/ghost/admin/app/styles/layouts/settings.css
+++ b/ghost/admin/app/styles/layouts/settings.css
@@ -3703,6 +3703,10 @@ p.theme-validation-details {
     line-height: 1.5em !important;
 }
 
+.gh-announcement-editor .koenig-lexical p {
+    height: 108px;
+}
+
 .gh-announcement-editor .koenig-lexical a {
     display: inline;
     padding: 0;