diff --git a/testing/web-platform/tests/shadow-dom/slots-imperative-slot-api.tentative.html b/testing/web-platform/tests/shadow-dom/slots-imperative-slot-api.tentative.html
index 88125f70f22d..b8814508c613 100644
--- a/testing/web-platform/tests/shadow-dom/slots-imperative-slot-api.tentative.html
+++ b/testing/web-platform/tests/shadow-dom/slots-imperative-slot-api.tentative.html
@@ -206,7 +206,7 @@
 slotAssignment
 :
 '
-auto
+name
 '
 }
 )
@@ -303,7 +303,7 @@
 assignment
 =
 "
-auto
+name
 "
 >
 <