diff --git a/static/leplessistrevise/_custom.scss b/static/leplessistrevise/_custom.scss
index 694f46d7..0989b343 100644
--- a/static/leplessistrevise/_custom.scss
+++ b/static/leplessistrevise/_custom.scss
@@ -188,7 +188,6 @@ div.wcs-form-cell {
 }
 
 div#rub_service {
-	background: darken(white, 3%);
 	border-radius: $cell-border-radius;
 	h3 { color: $primary-color; }
 	&.form-content--body {
diff --git a/static/leplessistrevise/_vars.scss b/static/leplessistrevise/_vars.scss
index 2f1070f1..63fd1a8b 100644
--- a/static/leplessistrevise/_vars.scss
+++ b/static/leplessistrevise/_vars.scss
@@ -16,6 +16,7 @@ $border-radius: 0px;
 $mobile-limit: 1250px;
 $width: 1200px;
 $mobile-width: 100%;
+$form-background: darken(white, 3%);
 
 $show-site-title: true;