diff --git a/after/syntax/css/css3-grid.vim b/after/syntax/css/css3-grid.vim
index fc735ae..89285d0 100644
--- a/after/syntax/css/css3-grid.vim
+++ b/after/syntax/css/css3-grid.vim
@@ -1,2 +1,3 @@
-" TODO: create cssGridProp group and cssGridAttr group
+" TODO: create cssGridProp group and cssValueGrid group
 syn match cssFontProp contained "\<grid-\(columns\|rows\)\>"
+syn match cssValueInteger contained "\d\+gr"