diff --git a/examples/run.php b/examples/run.php
index 38b16da2..717ab0ab 100644
--- a/examples/run.php
+++ b/examples/run.php
@@ -12,7 +12,7 @@
 use function Castor\run;
 
 #[AsTask(description: 'Run a sub-process and display information about it')]
-function ls(): void
+function ls(bool $verbose = false): void
 {
     $process = run('ls -alh && echo $foo', quiet: true, environment: ['foo' => 'ba\'"`r']);
 
diff --git a/src/Console/Command/TaskCommand.php b/src/Console/Command/TaskCommand.php
index cdc2077c..d55f1635 100644
--- a/src/Console/Command/TaskCommand.php
+++ b/src/Console/Command/TaskCommand.php
@@ -108,6 +108,10 @@ protected function configure(): void
                         $taskArgumentAttribute->suggestedValues,
                     );
                 } elseif ($taskArgumentAttribute instanceof AsOption) {
+                    if ($name === 'verbose') {
+                        throw new FunctionConfigurationException('You cannot re-define a "verbose" option. But you can use "output()->isVerbose()" in your code instead.', $this->function);
+                    }
+
                     $mode = $taskArgumentAttribute->mode;
                     $defaultValue = $parameter->isOptional() ? $parameter->getDefaultValue() : null;