diff --git a/tests/wpunit/ConnectionRegistrationTest.php b/tests/wpunit/ConnectionRegistrationTest.php
index 0b759e53f..c2bcb2c87 100644
--- a/tests/wpunit/ConnectionRegistrationTest.php
+++ b/tests/wpunit/ConnectionRegistrationTest.php
@@ -808,7 +808,7 @@ public function testWithSetQueryClassWhenNotSupported() : void {
 	}
 
 	public function testWithCustomSetQueryClass() : void {
-		require_once __DIR__ . '/../_support/Utils/WP_Query_Custom.php';
+		require_once __DIR__ . '/../_data/classes/WP_Query_Custom.php';
 
 		$post_ids = $this->factory()->post->create_many( 2 );
 
@@ -927,7 +927,7 @@ public function testWithNonExistentSetQueryClass() : void {
 	}
 
 	public function testWithIncompatibleSetQueryClass() : void {
-		require_once __DIR__ . '/../_support/Utils/WP_Query_Incompatible.php';
+		require_once __DIR__ . '/../_data/classes/WP_Query_Incompatible.php';
 
 		$query = '
 			query {