diff --git a/htdocs/js/apps/Scaffold/scaffold.scss b/htdocs/js/apps/Scaffold/scaffold.scss
index 1c7d5da450..a62cbb3a5f 100644
--- a/htdocs/js/apps/Scaffold/scaffold.scss
+++ b/htdocs/js/apps/Scaffold/scaffold.scss
@@ -33,7 +33,7 @@
 			& > button.accordion-button {
 				background: #eee;
 
-				&::focus {
+				&:focus {
 					box-shadow: none;
 				}