diff --git a/config/packages/zenstruck_schedule.yaml b/config/packages/zenstruck_schedule.yaml
index 224488a..0f8c863 100644
--- a/config/packages/zenstruck_schedule.yaml
+++ b/config/packages/zenstruck_schedule.yaml
@@ -3,6 +3,9 @@ zenstruck_schedule:
 
   mailer:
     service: mailer
+    default_to: fromme@dreipunktnull.com
+    default_from: info@ep-reisen.de
+    subject_prefix: "[MyE&P-Team]"
 
   schedule_extensions:
     email_on_failure:
@@ -28,3 +31,7 @@ zenstruck_schedule:
     - task: messenger:consume async -t 60
       frequency: '*/5 * * * *'
       description: "Starts messenger queue"
+
+    - task: app:cleanup:xml-dumps
+      frequency: "0 1 * * *"
+      description: "Removes outdated XML dumps of requests/responses to BPN API for debugging"
diff --git a/src/Command/CleanupXMLDumpsCommand.php b/src/Command/CleanupXMLDumpsCommand.php
new file mode 100644
index 0000000..4ab735e
--- /dev/null
+++ b/src/Command/CleanupXMLDumpsCommand.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace App\Command;
+
+use League\Flysystem\FilesystemException;
+use League\Flysystem\FilesystemOperator;
+use League\Flysystem\StorageAttributes;
+use Psr\Log\LoggerInterface;
+use Symfony\Component\Console\Attribute\AsCommand;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Style\SymfonyStyle;
+
+#[AsCommand(
+    name: 'app:cleanup:xml-dumps',
+    description: 'Removes XML dumps of BPN requests/responses older than 3 days'
+)]
+class CleanupXMLDumpsCommand extends Command
+{
+    public function __construct(
+        private readonly FilesystemOperator $xmlDump,
+        private readonly LoggerInterface $logger,
+    ) {
+        parent::__construct();
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $io = new SymfonyStyle($input, $output);
+
+        // we look for files older than 1 week
+        $maxDate = (new \DateTimeImmutable())->modify('-3 days')->getTimestamp();
+
+        try {
+            $files = $this
+                ->xmlDump
+                ->listContents('.')
+                ->filter(fn (StorageAttributes $attributes) => $attributes->isFile() && $attributes->lastModified() < $maxDate)
+                ->map(fn (StorageAttributes $attributes) => $attributes->path())
+                ->toArray();
+        } catch (FilesystemException $e) {
+            $io->error($e->getMessage());
+
+            return Command::FAILURE;
+        }
+
+        foreach ($files as $file) {
+            $this->xmlDump->delete($file);
+        }
+
+        $message = 'Removed '.count($files).' outdated XML dumps';
+
+        $this->logger->info($message);
+        $io->success($message);
+
+        return Command::SUCCESS;
+    }
+}