diff --git a/scss/_navbar.scss b/scss/_navbar.scss
index e3eda27aa9..837f487e25 100644
--- a/scss/_navbar.scss
+++ b/scss/_navbar.scss
@@ -149,7 +149,7 @@
 }
 
 .navbar-nav-scroll {
-  max-height: var(--bs-scroll-height, 75vh);
+  max-height: var(--#{$variable-prefix}scroll-height, 75vh);
   overflow-y: auto;
 }