diff --git a/app/Console/Commands/MigrateDovecot24.php b/app/Console/Commands/MigrateDovecot24.php
index 2f1780c..d7d23b6 100644
--- a/app/Console/Commands/MigrateDovecot24.php
+++ b/app/Console/Commands/MigrateDovecot24.php
@@ -19,7 +19,10 @@ class MigrateDovecot24 extends Command
         // 2) 10-auth.conf: disable_plaintext_auth → auth_allow_cleartext
         $this->fixAuthConf($dry);
 
-        // 3) auth-sql.conf.ext: neue passdb/userdb-Syntax
+        // 3) 10-mail.conf: mail_location → mail_driver + mail_path
+        $this->fixMailConf($dry);
+
+        // 4) auth-sql.conf.ext: neue passdb/userdb-Syntax
         $this->fixAuthSqlConf($dry);
 
         if (!$dry) {
@@ -56,6 +59,27 @@ class MigrateDovecot24 extends Command
         $this->info("  aktualisiert: {$file}");
     }
 
+    private function fixMailConf(bool $dry): void
+    {
+        $file = '/etc/dovecot/conf.d/10-mail.conf';
+        $content = @file_get_contents($file);
+        if ($content === false) { $this->warn("Nicht gefunden: {$file}"); return; }
+
+        $new = preg_replace_callback(
+            '/^mail_location\s*=\s*(\w+):(.+)$/m',
+            function ($m) {
+                return "mail_driver = {$m[1]}\nmail_path = {$m[2]}";
+            },
+            $content
+        );
+
+        if ($new === $content) { $this->line("  ok (unverändert): {$file}"); return; }
+
+        if ($dry) { $this->line("  [dry-run] würde mail_location aufteilen in {$file}"); return; }
+        file_put_contents($file, $new);
+        $this->info("  aktualisiert: {$file}");
+    }
+
     private function fixAuthConf(bool $dry): void
     {
         $file = '/etc/dovecot/conf.d/10-auth.conf';