diff --git a/lms/static/sass/shared/_header.scss b/lms/static/sass/shared/_header.scss
index 6987b35c84..0608a8faf4 100644
--- a/lms/static/sass/shared/_header.scss
+++ b/lms/static/sass/shared/_header.scss
@@ -14,7 +14,6 @@ header.global {
     padding: 18px 10px 0px;
     max-width: grid-width(12);
     min-width: 760px;
-    width: flex-grid(12);
   }
 
   h1.logo {