diff --git a/static/css/theme.css b/static/css/theme.css
index a61b84387b..6e6f116114 100644
--- a/static/css/theme.css
+++ b/static/css/theme.css
@@ -1406,17 +1406,23 @@ input[type="search"]::-webkit-search-results-decoration { display: none; }
     display: inline;
     height: 1rem;
     left: 0;
-    margin-top: .25em;
+    margin-top: .2em;
 	position: absolute;
     width: 1rem;
 }
 
 #sidebar .collapsible-menu input.toggle + label:after {
-    content: "▸";
+    content: "\f054";
+    font-family: "Font Awesome 5 Free";
+    font-size: .8rem;
+    font-weight: 900;
 }
 
 #sidebar .collapsible-menu input.toggle:checked + label:after {
-    content: "▾";
+    content: "\f078";
+    font-family: "Font Awesome 5 Free";
+    font-size: .8rem;
+    font-weight: 900;
 }
 
 #sidebar .collapsible-menu input.toggle + label + a + ul {