diff --git a/services/web/frontend/stylesheets/app/editor/file-tree.less b/services/web/frontend/stylesheets/app/editor/file-tree.less
index cea955c581..d8ab37fd30 100644
--- a/services/web/frontend/stylesheets/app/editor/file-tree.less
+++ b/services/web/frontend/stylesheets/app/editor/file-tree.less
@@ -2,8 +2,8 @@
   &::before {
     content: '\00a0';
     position: absolute;
-    width: 100%;
-    right: 100%;
+    width: 9999px;
+    left: -9999px;
     background-color: @bg-color;
   }
 }
@@ -129,6 +129,7 @@
           outline: none;
         }
         background-color: transparent;
+        .fake-full-width-bg(transparent);
         &:hover {
           background-color: @file-tree-item-hover-bg;
 
diff --git a/services/web/frontend/stylesheets/app/editor/history-react.less b/services/web/frontend/stylesheets/app/editor/history-react.less
index cb0d5e01bd..5ac68aa0ed 100644
--- a/services/web/frontend/stylesheets/app/editor/history-react.less
+++ b/services/web/frontend/stylesheets/app/editor/history-react.less
@@ -468,6 +468,7 @@ history-root {
           outline: none;
         }
 
+        .fake-full-width-bg(transparent);
         &:hover {
           background-color: @file-tree-item-hover-bg;