diff --git a/tests/unit/Database/Model/MatcherTest.php b/tests/unit/Database/Model/MatcherTest.php
index 923e33f..852a3a7 100644
--- a/tests/unit/Database/Model/MatcherTest.php
+++ b/tests/unit/Database/Model/MatcherTest.php
@@ -60,7 +60,7 @@ public static function provideConfigs(): \Generator
             [
                 'id' => 'abc123',
                 'operationId' => 'showPetById',
-                'matchers' => [
+                'matcher' => [
                     'type' => 'equals',
                     'args' => ['value' => 5, 'field' => ['path', 'id']],
                 ],