diff --git a/rest/index.php b/rest/index.php
index 383fb93163a985b1d55a6585e4d5ec14f684075f..c9fbfbf0d11ed2d18b4ab9b92bd2c06ce2b97266 100755
--- a/rest/index.php
+++ b/rest/index.php
@@ -208,7 +208,7 @@ $app->get('/groups/{groupId}/baskets/{basketId}/signatureBook/{resId}', \Signatu
 $app->get('/signatureBook/{resId}/attachments', \SignatureBook\controllers\SignatureBookController::class . ':getAttachmentsById');
 $app->get('/signatureBook/{resId}/incomingMailAttachments', \SignatureBook\controllers\SignatureBookController::class . ':getIncomingMailAndAttachmentsById');
 $app->put('/signatureBook/{resId}/unsign', \SignatureBook\controllers\SignatureBookController::class . ':unsignFile');
-$app->put('/attachments/{id}/inSignatureBook', \SignatureBook\controllers\SignatureBookController::class . ':setInSignatureBook');
+$app->put('/attachments/{id}/inSignatureBook', \Attachment\controllers\AttachmentController::class . ':setInSignatureBook');
 
 //statuses
 $app->get('/statuses', \Status\controllers\StatusController::class . ':get');