diff --git a/htdocs/theme/monochrome/img/div_menu_background.png b/htdocs/theme/monochrome/img/div_menu_background.png
index 211b3121b83..54fcbc6c300 100755
Binary files a/htdocs/theme/monochrome/img/div_menu_background.png and b/htdocs/theme/monochrome/img/div_menu_background.png differ