diff --git a/static/cnil-2023/_custom.scss b/static/cnil-2023/_custom.scss
index bf292670..2893dab1 100644
--- a/static/cnil-2023/_custom.scss
+++ b/static/cnil-2023/_custom.scss
@@ -395,6 +395,7 @@ div.cell.foldable > div > h2:first-child {
 			margin-top: 0;
 		}	
 		button {
+			@extend %button;
 			vertical-align: baseline;
 			margin-bottom: 1rem;
 		}