diff --git a/themes/atom-dark-ui/select-list.css b/themes/atom-dark-ui/select-list.css
index 305e27066..1d372a419 100644
--- a/themes/atom-dark-ui/select-list.css
+++ b/themes/atom-dark-ui/select-list.css
@@ -1,5 +1,6 @@
 .select-list ol {
   border: 1px solid #212121;
+  max-height: 300px;
 }
 
 .select-list ol:empty {