diff --git a/src/Umbraco.Web.UI.Client/src/less/tree.less b/src/Umbraco.Web.UI.Client/src/less/tree.less
index c06d594b3b..a7e4eebb92 100644
--- a/src/Umbraco.Web.UI.Client/src/less/tree.less
+++ b/src/Umbraco.Web.UI.Client/src/less/tree.less
@@ -157,8 +157,8 @@
 
 .umb-tree li > div a:not(.umb-options) {
 	padding: 6px 0;
-	width: 100%;
 	display: flex;
+    flex: 1 1 100%;
 }
 
 .umb-tree li > div:hover a:not(.umb-options) {