diff --git a/after/syntax/css/css3-ui.vim b/after/syntax/css/css-ui-3.vim
similarity index 100%
rename from after/syntax/css/css3-ui.vim
rename to after/syntax/css/css-ui-3.vim
diff --git a/after/syntax/html.vim b/after/syntax/html.vim
index a3fe4f7..317745f 100644
--- a/after/syntax/html.vim
+++ b/after/syntax/html.vim
@@ -19,7 +19,6 @@ syn include @htmlCss syntax/css/css3-sizing.vim
 syn include @htmlCss syntax/css/css3-speech.vim
 syn include @htmlCss syntax/css/css3-transforms.vim
 syn include @htmlCss syntax/css/css3-transitions.vim
-syn include @htmlCss syntax/css/css3-ui.vim
 syn include @htmlCss syntax/css/css-align-3.vim
 syn include @htmlCss syntax/css/css-cascade-3.vim
 syn include @htmlCss syntax/css/css-cascade-4.vim
@@ -42,6 +41,7 @@ syn include @htmlCss syntax/css/css-snappoints-1.vim
 syn include @htmlCss syntax/css/css-text-3.vim
 syn include @htmlCss syntax/css/css-text-4.vim
 syn include @htmlCss syntax/css/css-text-decor-3.vim
+syn include @htmlCss syntax/css/css-ui-3.vim
 syn include @htmlCss syntax/css/css-values.vim
 syn include @htmlCss syntax/css/css-variables.vim
 syn include @htmlCss syntax/css/css-will-change-1.vim
diff --git a/test/test.css b/test/test.css
index b9c015b..9036f48 100644
--- a/test/test.css
+++ b/test/test.css
@@ -583,7 +583,7 @@
   display: cubic-bezier(0.25, 0.1, 0.25, 1.0);
 }
 
-.ui {
+.ui-3 {
   caret-color: grab;
   display: grabbing;
 }
diff --git a/test/test.html b/test/test.html
index 7762ed4..6b74c27 100644
--- a/test/test.html
+++ b/test/test.html
@@ -636,7 +636,7 @@
 }
 </style>
 <style>
-.ui {
+.ui-3 {
   caret-color: grab;
   display: grabbing;
 }