diff --git a/static/css/core-ui.css b/static/css/core-ui.css
index adf6bc084..441df760e 100644
--- a/static/css/core-ui.css
+++ b/static/css/core-ui.css
@@ -1108,9 +1108,9 @@ a:focus {
 
 .co-checkable-menu-state.some:after {
   content: "-";
-  font-size: 35px;
-  top: -19px;
-  left: 2px;
+  font-size: 19px;
+  top: -6px;
+  left: 3px;
 }
 
 @media (min-width: 768px) {
@@ -1246,4 +1246,4 @@ a:focus {
   font-size: 16px;
   color: white;
   z-index: 2;
-}
\ No newline at end of file
+}