diff --git a/after/syntax/css/view-transitions-1.vim b/after/syntax/css/view-transitions-1.vim
new file mode 100644
index 0000000..96089f4
--- /dev/null
+++ b/after/syntax/css/view-transitions-1.vim
@@ -0,0 +1 @@
+syn keyword cssFontProp contained page-transition-tag
diff --git a/test/test.css b/test/test.css
index 01e5b02..de5a142 100644
--- a/test/test.css
+++ b/test/test.css
@@ -1246,6 +1246,10 @@ view {
 	display: auto;
 }
 
+.view-transitions-1 {
+	page-transition-tag: auto;
+}
+
 .web-animations-1 {
 	display: auto;
 }