diff --git a/public/css/icinga/base.less b/public/css/icinga/base.less
index 1a886f300..12d861490 100644
--- a/public/css/icinga/base.less
+++ b/public/css/icinga/base.less
@@ -8,7 +8,6 @@
 
 // Icinga colors
 @icinga-blue: #0095BF;
-@icinga-blue-dark: #AA95BF;
 @color-ok: #44bb77;
 @color-warning: #ffaa44;
 @color-warning-handled: #ffcc66;