diff --git a/test/tests.luau b/test/tests.luau
index 062fa2f..ee02770 100644
--- a/test/tests.luau
+++ b/test/tests.luau
@@ -1087,6 +1087,7 @@ TEST("world:delete", function()
 		for i, friend in friends do
 			CHECK(not world:has(friend, pair(FriendsWith, e)))
 			CHECK(world:has(friend, Health))
+			CHECK(world:contains(friend))
 		end
 	end