diff --git a/src/ArchPresets/Php.php b/src/ArchPresets/Php.php
index b70a2a11..90b6985c 100644
--- a/src/ArchPresets/Php.php
+++ b/src/ArchPresets/Php.php
@@ -92,9 +92,5 @@ final class Php extends AbstractPreset
             'xdebug_var_dump',
             'trap',
         ])->not->toBeUsed();
-
-        $this->eachUserNamespace(
-            fn (Expectation $namespace): ArchExpectation => $namespace->not->toHaveSuspiciousCharacters(),
-        );
     }
 }