diff --git a/adev/shared-docs/styles/_colors.scss b/adev/shared-docs/styles/_colors.scss
index a40cc738f4a..029cfe48ec4 100644
--- a/adev/shared-docs/styles/_colors.scss
+++ b/adev/shared-docs/styles/_colors.scss
@@ -232,7 +232,8 @@ $gray-50: oklch(98.81% 0 0); // #fbfbfb
   // for the "unfilled" portion of the word that hasn't
   // been highlighted by the gradient
   --gray-unfilled: #{$gray-400};
-  --webgl-page-background: var(var(--page-background)) --webgl-gray-unfilled: #{$gray-400};
+  --webgl-page-background: var(--page-background);
+  --webgl-gray-unfilled: #{$gray-400};
 }
 
 @mixin dark-mode-definitions() {