diff --git a/src/styles/custom-properties/colors.scss b/src/styles/custom-properties/colors.scss
index 735bc3f7..bcb23d32 100644
--- a/src/styles/custom-properties/colors.scss
+++ b/src/styles/custom-properties/colors.scss
@@ -293,6 +293,7 @@
       --dropdown-item-hover-color: var(--text);
       --button-text-hover-background-color: var(--grey-200);
       --button-hover-color: var(--grey-600);
+      --pre-background: var(--grey-200);
 
       // Custom color variables we need to override
       --card-border-color: hsla(var(--grey-100-hsl), 0.3);