diff --git a/_sass/_navigation-header.scss b/_sass/_navigation-header.scss
index a0b85f7e23..033054563d 100644
--- a/_sass/_navigation-header.scss
+++ b/_sass/_navigation-header.scss
@@ -51,6 +51,8 @@ $max-container: 1440px;
             text-decoration: none;
             text-indent: 100%;
             position: relative;
+            // NOTE: The min() function name is deliberatedly misspelled with an upercase M to workaround an outdated SCSS compiler
+            // dependency used by the Just the Docs theme 0.3.3.
             left: Min(80px, calc(100% - $header-banner-min-width));
             box-sizing: content-box;
             @media screen and (max-width: 1339px) {
diff --git a/_sass/custom/custom.scss b/_sass/custom/custom.scss
index 1b028d96bf..6f3f46b027 100644
--- a/_sass/custom/custom.scss
+++ b/_sass/custom/custom.scss
@@ -1006,7 +1006,7 @@ body {
   }
 }
 
-$light-theme-navigation-background: rgba(0, 163, 224, 0.05);
+$light-theme-navigation-background: #F1FBFF;
 $primary-deep-blue-sea-s3: #001E30;
 $primary-deep-blue-sea-t1: #2C5E7A;
 $primary-open-sky: #00A3E0;