diff --git a/.php-cs-fixer.dist.php b/.php-cs-fixer.dist.php
index 4baa0c9d196..8c0b6055c63 100644
--- a/.php-cs-fixer.dist.php
+++ b/.php-cs-fixer.dist.php
@@ -15,6 +15,8 @@
     ->in(__DIR__ . '/tests/end-to-end')
     ->in(__DIR__ . '/tests/unit')
     ->notName('DeprecatedPhpFeatureTest.php')
+    // don't mangle whitespaces in this test, which are required for the error reproduce
+    ->notName('Issue5795Test.php')
     ->notName('ReadonlyClass.php')
     ->notName('*.phpt');