diff --git a/after/syntax/css/css3-multicol.vim b/after/syntax/css/css3-multicol.vim
index 6cf57cf..ec1e13e 100644
--- a/after/syntax/css/css3-multicol.vim
+++ b/after/syntax/css/css3-multicol.vim
@@ -1,5 +1,5 @@
 " TODO: create cssMulticolProp group and cssMulticolAttr group
 syn keyword cssFontProp contained columns
-syn match cssFontProp contained "\<column-\(count\|fill\|gap\|rule\(-\(color\|style\|width\)\=\)\|span\|width\)\>"
+syn match cssFontProp contained "\<column-\(count\|fill\|gap\|rule\(-\(color\|style\|width\)\)\=\|span\|width\)\>"
 syn keyword cssFontAttr contained page column balance
 syn match cssFontAttr contained "\<avoid-\(page\|column\)\>"