diff --git a/after/syntax/css/css3-positioning.vim b/after/syntax/css/css-positioning-3.vim
similarity index 67%
rename from after/syntax/css/css3-positioning.vim
rename to after/syntax/css/css-positioning-3.vim
index 3acbe4c..03e269e 100644
--- a/after/syntax/css/css3-positioning.vim
+++ b/after/syntax/css/css-positioning-3.vim
@@ -1,3 +1,2 @@
-" TODO: create cssPositioningProp and cssPositioningAttr
 syn match cssFontProp contained "\<offset-\(before\|end\|after\|start\)\>"
 syn keyword cssFontAttr contained sticky
diff --git a/after/syntax/html.vim b/after/syntax/html.vim
index d897ee7..f0d2e55 100644
--- a/after/syntax/html.vim
+++ b/after/syntax/html.vim
@@ -17,6 +17,7 @@ syn include @htmlCss syntax/css/css-lists-3.vim
 syn include @htmlCss syntax/css/css-masking-1.vim
 syn include @htmlCss syntax/css/css-overflow-3.vim
 syn include @htmlCss syntax/css/css-page-floats-3.vim
+syn include @htmlCss syntax/css/css-positioning-3.vim
 syn include @htmlCss syntax/css/css-pseudo-4.vim
 syn include @htmlCss syntax/css/css-round-display-1.vim
 syn include @htmlCss syntax/css/css-ruby-1.vim
@@ -44,7 +45,6 @@ syn include @htmlCss syntax/css/css3-fonts.vim
 syn include @htmlCss syntax/css/css3-images.vim
 syn include @htmlCss syntax/css/css3-multicol.vim
 syn include @htmlCss syntax/css/css3-page.vim
-syn include @htmlCss syntax/css/css3-positioning.vim
 syn include @htmlCss syntax/css/css3-regions.vim
 syn include @htmlCss syntax/css/css3-selectors.vim
 syn include @htmlCss syntax/css/css3-speech.vim