diff --git a/tests/system/Commands/Utilities/Routes/FilterFinderTest.php b/tests/system/Commands/Utilities/Routes/FilterFinderTest.php
index c59c9b9aee8e..23ecb5c97f0b 100644
--- a/tests/system/Commands/Utilities/Routes/FilterFinderTest.php
+++ b/tests/system/Commands/Utilities/Routes/FilterFinderTest.php
@@ -87,7 +87,7 @@ private function createFilters(array $config = []): Filters
                 ],
             ],
             'methods' => [
-                'get' => [],
+                'GET' => [],
             ],
             'filters' => [
                 'honeypot' => ['before' => ['form/*', 'survey/*']],
@@ -215,7 +215,7 @@ public function testFilterOrder()
                 ],
             ],
             'methods' => [
-                'get' => ['method1', 'method2'],
+                'GET' => ['method1', 'method2'],
             ],
             'filters' => [
                 'filter1' => ['before' => '*', 'after' => '*'],
@@ -280,7 +280,7 @@ public function testFilterOrderWithOldFilterOrder()
                 ],
             ],
             'methods' => [
-                'get' => ['method1', 'method2'],
+                'GET' => ['method1', 'method2'],
             ],
             'filters' => [
                 'filter1' => ['before' => '*', 'after' => '*'],