diff --git a/phpBB/styles/prosilver/theme/colours.css b/phpBB/styles/prosilver/theme/colours.css
index fce66f7efb..82542c8d86 100644
--- a/phpBB/styles/prosilver/theme/colours.css
+++ b/phpBB/styles/prosilver/theme/colours.css
@@ -654,7 +654,6 @@ Colours and backgrounds for buttons.css
 .icon-pm					{ background-image: url("./images/icon_pm.gif"); }
 .icon-print					{ background-image: url("./images/icon_print.gif"); }
 .icon-profile				{ background-image: url("./images/icon_profile.gif"); }
-.icon-quick-links			{ background-image: url("./images/icon_quick_links.gif"); }
 .icon-register				{ background-image: url("./images/icon_register.gif"); }
 .icon-search, .responsive-search a	{ background-image: url("./images/icon_search.gif"); }
 .icon-search-active			{ background-image: url("./images/subforum_read.gif"); }