diff --git a/htdocs/theme/raw/sass/components/_btn.scss b/htdocs/theme/raw/sass/components/_btn.scss
index 3cc050f682a17b21133f7cabf128d8aa82b6555f..ac518f151deda1445a81df4dd22506352636a19f 100644
--- a/htdocs/theme/raw/sass/components/_btn.scss
+++ b/htdocs/theme/raw/sass/components/_btn.scss
@@ -131,7 +131,7 @@ h1 ~ div > .btn-group-top,
 
 .btn-group-top {
     position: relative;
-    z-index: 3;
+    z-index: 4;
     @media (min-width: $screen-xs-min) {
         float: right;
         .btn {