diff --git a/test/web/activity_pub/transmogrifier_test.exs b/test/web/activity_pub/transmogrifier_test.exs
index 0ca00a07e..1d38661eb 100644
--- a/test/web/activity_pub/transmogrifier_test.exs
+++ b/test/web/activity_pub/transmogrifier_test.exs
@@ -298,7 +298,7 @@ test "it works for incoming blocks" do
 
       assert data["type"] == "Block"
       assert data["object"] == user.ap_id
-      assert data["actor"] == "https://mastodon.example.org/users/admin"
+      assert data["actor"] == "http://mastodon.example.org/users/admin"
 
       blocker = User.get_by_ap_id(data["actor"])