diff --git a/src/app/attachment/controllers/AttachmentTypeController.php b/src/app/attachment/controllers/AttachmentTypeController.php
index 9e12fa665c99e2035b249590ace8c31cef38844a..ae05d7ca1eec11bf8d422cd9276f223909ebf4a2 100644
--- a/src/app/attachment/controllers/AttachmentTypeController.php
+++ b/src/app/attachment/controllers/AttachmentTypeController.php
@@ -162,9 +162,9 @@ class AttachmentTypeController
             return $response->withStatus(400)->withJson(['errors' => 'Attachment type does not exist']);
         }
 
-        $attachments = AttachmentModel::get(['select' => 1, 'where' => ['attachment_type = ?', 'status != ?'], 'data' => [$attachmentType['type_id'], 'DEL']]);
+        $attachments = AttachmentModel::get(['select' => [1], 'where' => ['attachment_type = ?', 'status != ?'], 'data' => [$attachmentType['type_id'], 'DEL']]);
         if (!empty($attachments)) {
-            return $response->withStatus(400)->withJson(['errors' => 'Type is used in attachments']);
+            return $response->withStatus(400)->withJson(['errors' => 'Type is used in attachments', 'lang' => 'attachmentTypeUsed']);
         }
 
         AttachmentTypeModel::delete([
diff --git a/src/lang/lang-en.json b/src/lang/lang-en.json
index eb5a00afd7a9b196640e093856c6cad41422d9dc..55df943ed5158d7af40310a8dfc6116fd2d8427b 100644
--- a/src/lang/lang-en.json
+++ b/src/lang/lang-en.json
@@ -2173,5 +2173,6 @@
     "tooManySignUser": "Too many signatories",
     "requiredVisaUser": "{{min}} approvers required",
     "authorizedSignUser": "{{max}} signatories authorized",
-    "templateNameMandatory": "Template name mandatory"
+    "templateNameMandatory": "Template name mandatory",
+    "attachmentTypeUsed": "This type is used in attachment"
 }
diff --git a/src/lang/lang-fr.json b/src/lang/lang-fr.json
index b2868d85cff3591a67726679eda464202831c3e5..f600232d03e87a566a5e2bfdccd43494700741aa 100644
--- a/src/lang/lang-fr.json
+++ b/src/lang/lang-fr.json
@@ -2183,5 +2183,6 @@
     "attachmentsTypes": "Type(s) de pièce(s) jointe(s)",
     "attachmentTypeModification": "Modification d'un type de pièce jointe",
     "iconLetter": "Lettre icône",
-    "noneAlt": "Aucune"
+    "noneAlt": "Aucune",
+    "attachmentTypeUsed": "Ce type est utilisé pour certaines pièces jointes"
 }