diff --git a/css/default.scss b/css/default.scss
index 84665bf..9247f95 100644
--- a/css/default.scss
+++ b/css/default.scss
@@ -48,7 +48,7 @@ body {
 }
 
 header {
-  border-bottom: 0.2rem solid #000;
+  border-bottom: 0.2rem solid var(--text);
 }
 
 nav {