diff --git a/pages/statistics/statistics.css b/pages/statistics/statistics.css
index f2f2cc9c..72772d6f 100644
--- a/pages/statistics/statistics.css
+++ b/pages/statistics/statistics.css
@@ -44,7 +44,7 @@ select:hover, .button:hover {
     filter: contrast(.5);
 }
 
-select, .button {
+select, #btn-delete {
     -moz-box-sizing: content-box;
     -webkit-box-sizing: content-box;
     box-sizing: content-box;