diff --git a/agaric/sass/agaric/_component.navbar.scss b/agaric/sass/agaric/_component.navbar.scss
index 4b6a2c4..e6a1094 100644
--- a/agaric/sass/agaric/_component.navbar.scss
+++ b/agaric/sass/agaric/_component.navbar.scss
@@ -8,8 +8,8 @@
 // Fixed container
 
 .is-fixed {
-  position: fixed;
-  top:  var(--drupal-displace-offset-top, 0px);
+  position: sticky;
+  top:  var(--gin-toolbar-height, 0px);
   left: 0;
   right: 0;
   z-index: +400;