diff --git a/rules-tests/Symfony42/Rector/New_/StringToArrayArgumentProcessRector/Fixture/do_not_convert_to_array_after_instantiation.php.inc b/rules-tests/Symfony42/Rector/New_/StringToArrayArgumentProcessRector/Fixture/do_not_convert_to_array_after_instantiation.php.inc
index 2ba84a43..4fce86e9 100644
--- a/rules-tests/Symfony42/Rector/New_/StringToArrayArgumentProcessRector/Fixture/do_not_convert_to_array_after_instantiation.php.inc
+++ b/rules-tests/Symfony42/Rector/New_/StringToArrayArgumentProcessRector/Fixture/do_not_convert_to_array_after_instantiation.php.inc
@@ -10,6 +10,7 @@ function doNotConvertToArrayCallSetWorkingDirectory()
     $process->setWorkingDirectory('/some/other/path');
     $process->addOutput('Test output');
     $process->addErrorOutput('Test output');
+    $process->setInput('Test input');
 }
 
 ?>
@@ -26,6 +27,7 @@ function doNotConvertToArrayCallSetWorkingDirectory()
     $process->setWorkingDirectory('/some/other/path');
     $process->addOutput('Test output');
     $process->addErrorOutput('Test output');
+    $process->setInput('Test input');
 }
 
 ?>
diff --git a/rules/Symfony42/Rector/New_/StringToArrayArgumentProcessRector.php b/rules/Symfony42/Rector/New_/StringToArrayArgumentProcessRector.php
index 23c07547..90868180 100644
--- a/rules/Symfony42/Rector/New_/StringToArrayArgumentProcessRector.php
+++ b/rules/Symfony42/Rector/New_/StringToArrayArgumentProcessRector.php
@@ -32,7 +32,7 @@ final class StringToArrayArgumentProcessRector extends AbstractRector
     /**
      * @var string[]
      */
-    private const EXCLUDED_PROCESS_METHOD_CALLS = ['setWorkingDirectory', 'addOutput', 'addErrorOutput'];
+    private const EXCLUDED_PROCESS_METHOD_CALLS = ['setWorkingDirectory', 'addOutput', 'addErrorOutput', 'setInput'];
 
     public function __construct(
         private readonly NodeTransformer $nodeTransformer