diff --git a/css/style.css b/css/style.css
index a1bfc38..94172e4 100644
--- a/css/style.css
+++ b/css/style.css
@@ -368,10 +368,6 @@ table.dataTable.display tbody tr.even:hover {
     display: none;
 }
 
-.leaflet-sidebar-expand {
-    transform: rotate(45deg);
-}
-
 /*
  * CodeMirror
  */