diff --git a/tools/Phpat/ArchitectureTest.php b/tools/Phpat/ArchitectureTest.php
index f276156e2..50a749924 100644
--- a/tools/Phpat/ArchitectureTest.php
+++ b/tools/Phpat/ArchitectureTest.php
@@ -10,7 +10,7 @@ use PHPat\Test\PHPat;
 
 final class ArchitectureTest {
 
-  public function test_classes_should_be_final(): Rule {
+  public function test_all_classes_should_be_final(): Rule {
     return PHPat::rule()
       ->classes(
         Selector::inNamespace(