diff --git a/scss/control.scss b/scss/control.scss
index 714c4c642e..c9676bc9cc 100644
--- a/scss/control.scss
+++ b/scss/control.scss
@@ -39,6 +39,8 @@
 	color: $select-text-color;
 	cursor: default;
 	display: table;
+	border-spacing: 0;
+	border-collapse: separate;
 	height: $select-input-height;
 	outline: none;
 	overflow: hidden;