diff --git a/src/nice-select.css b/src/nice-select.css
index 7d311e1..b56390f 100644
--- a/src/nice-select.css
+++ b/src/nice-select.css
@@ -81,7 +81,8 @@
     box-sizing: border-box;
     margin-top: 4px;
     opacity: 0;
-    overflow: hidden;
+    overflow-x: hidden;
+    overflow-y: scroll;
     padding: 0;
     pointer-events: none;
     position: absolute;