diff --git a/core/.phpstan-baseline.php b/core/.phpstan-baseline.php
index 42e65e5dba84d89b9d343bbe59a2f8cf49b20d43..84edbecf820386179fceb135c6fca2acbdc4c1de 100644
--- a/core/.phpstan-baseline.php
+++ b/core/.phpstan-baseline.php
@@ -75895,6 +75895,18 @@
 	'count' => 1,
 	'path' => __DIR__ . '/tests/Drupal/Tests/Core/Update/UpdateRegistryTest.php',
 ];
+$ignoreErrors[] = [
+	// identifier: includeOnce.fileNotFound
+	'message' => '#^Path in include_once\\(\\) "vfs\\://drupal/sites/default/modules/module_a/module_a\\.post_update\\.php" is not a file or it does not exist\\.$#',
+	'count' => 1,
+	'path' => __DIR__ . '/tests/Drupal/Tests/Core/Update/UpdateRegistryTest.php',
+];
+$ignoreErrors[] = [
+	// identifier: includeOnce.fileNotFound
+	'message' => '#^Path in include_once\\(\\) "vfs\\://drupal/sites/default/modules/module_b/module_b\\.post_update\\.php" is not a file or it does not exist\\.$#',
+	'count' => 1,
+	'path' => __DIR__ . '/tests/Drupal/Tests/Core/Update/UpdateRegistryTest.php',
+];
 $ignoreErrors[] = [
 	// identifier: missingType.return
 	'message' => '#^Method Drupal\\\\Tests\\\\Core\\\\TestUrl\\:\\:setAccessManager\\(\\) has no return type specified\\.$#',