diff --git a/cms/static/sass/elements/_header.scss b/cms/static/sass/elements/_header.scss
index e8df37f57f..b7fb381f2e 100644
--- a/cms/static/sass/elements/_header.scss
+++ b/cms/static/sass/elements/_header.scss
@@ -132,7 +132,7 @@
 
 // specific elements - course nav
 .nav-course {
-  width: 335px;
+  width: 285px;
   margin-top: -($baseline/4);
   @include font-size(14);