diff --git a/core/css/multiselect.css b/core/css/multiselect.css
index c25446808e..e2a35ac363 100644
--- a/core/css/multiselect.css
+++ b/core/css/multiselect.css
@@ -52,6 +52,7 @@ div.multiselect {
 	display: inline-block;
 	max-width: 400px;
 	min-width: 150px;
+	min-height: 20px;
 	padding-right: .6em;
 	position: relative;
 	vertical-align: bottom;