diff --git a/styles/less/global/prose-mirror.less b/styles/less/global/prose-mirror.less
index 506fb8b7..fd699b66 100644
--- a/styles/less/global/prose-mirror.less
+++ b/styles/less/global/prose-mirror.less
@@ -24,7 +24,7 @@
             }
             h4 {
                 font-size: var(--font-size-16);
-                color: @beige;
+                color: light-dark(@dark, @beige);
                 font-weight: 600;
             }