diff --git a/static/montreuil/_vars.scss b/static/montreuil/_vars.scss
index 391b20c9..b2a47052 100644
--- a/static/montreuil/_vars.scss
+++ b/static/montreuil/_vars.scss
@@ -43,4 +43,4 @@ $button-background: $primary-color;
 $wcs-steps-spacing: 1rem;
 $wcs-step-current-color: $secondary-color;
 
-
+$buttons-order: cancel, previous (grow), submit;