diff --git a/resources/skins.minerva.base.styles/CSSCustomProperties.less b/resources/skins.minerva.base.styles/CSSCustomProperties.less
index bbbe3f825..620fe5dac 100644
--- a/resources/skins.minerva.base.styles/CSSCustomProperties.less
+++ b/resources/skins.minerva.base.styles/CSSCustomProperties.less
@@ -37,9 +37,7 @@
 	theme. If the latter we can remove . */
 	--color-link: #6e85d8;
 	--color-link-red: #e45d52;
-	--background-color-destructive: #e45d52;
 	--border-color-progressive--focus: #afb6e9;
-	--border-color-transparent: transparent;
 	--box-shadow-color-progressive--focus: #afb6e9;
 	--color-link-red--visited: #b97876;
 	--color-link-external: #6e85d8;