diff --git a/filemanager/templates/default/app.css b/filemanager/templates/default/app.css
index 1680d61f75..9fc2f214c7 100644
--- a/filemanager/templates/default/app.css
+++ b/filemanager/templates/default/app.css
@@ -21,4 +21,4 @@
 .selectMime select { width: 100%; }
 /*.selectIcon img { height: 16px; }*/
 .displayNone input { display: none; }
-.selectFiles td div { border-style: groove; }
+tr.selectFiles > td > div { border-style: groove; }