diff --git a/static/ui-colors.less b/static/ui-colors.less
index 21597edc0..66f165937 100644
--- a/static/ui-colors.less
+++ b/static/ui-colors.less
@@ -27,9 +27,9 @@
 @background-color-3: #fff;
 
 // Highlight color for background corresponding in index to background-color
-@background-highlight-color-1: rgba(0, 0, 0, .2);
-@background-highlight-color-2: rgba(0, 0, 0, .2);
-@background-highlight-color-3: rgba(0, 0, 0, .2);
+@background-color-highlight-1: rgba(0, 0, 0, .2);
+@background-color-highlight-2: rgba(0, 0, 0, .2);
+@background-color-highlight-3: rgba(0, 0, 0, .2);
 
 // Border color for background corresponding in index to background-color.
 @border-color-1: #eee;