diff --git a/css/css-typed-om/the-stylepropertymap/properties/container-name.html b/css/css-typed-om/the-stylepropertymap/properties/container-name.html
index 45d9cbcb8ca879..420a8301aaad88 100644
--- a/css/css-typed-om/the-stylepropertymap/properties/container-name.html
+++ b/css/css-typed-om/the-stylepropertymap/properties/container-name.html
@@ -18,7 +18,7 @@
   { syntax: 'my-container' },
 ]);
 
-runUnsupportedPropertyTests('container-type', [
+runUnsupportedPropertyTests('container-name', [
   'name1 name2'
 ]);