diff --git a/filemanager/templates/default/sharing.css b/filemanager/templates/default/sharing.css
index 5b5bfe3f5d..19659da682 100644
--- a/filemanager/templates/default/sharing.css
+++ b/filemanager/templates/default/sharing.css
@@ -30,7 +30,7 @@ div#filemanager-index_buttons img#filemanager-index_button\[change_view\] {
     top: 4px;
 }
 
-.nextmatch_header_row {
+#filemanager-index_nm .nextmatch_header_row {
     background-color: #f4f4f4;
     padding: 0.5em 0;
 }