diff --git a/ghost/admin/app/styles/app-dark.css b/ghost/admin/app/styles/app-dark.css
index e1f654ab81..6086ece49d 100644
--- a/ghost/admin/app/styles/app-dark.css
+++ b/ghost/admin/app/styles/app-dark.css
@@ -1477,4 +1477,13 @@ kbd {
 .gh-portal-settings-actions .gh-btn-primary:hover {
     background: var(--green) !important;
     color: #fff;
+}
+
+/* Mentions */
+.gh-mention-container {
+    background-color: var(--whitegrey);
+}
+
+.gh-mention-your-post-link {
+    color: var(--black);
 }
\ No newline at end of file