diff --git a/src/vitis/client/javascript/externs/formReader/component/file_picker/file_picker.js b/src/vitis/client/javascript/externs/formReader/component/file_picker/file_picker.js
index ca831964a0b8752260b7ced268c85ef526d52a48..82bf6ee070af83bac88a3f960a37f55e99918a82 100644
--- a/src/vitis/client/javascript/externs/formReader/component/file_picker/file_picker.js
+++ b/src/vitis/client/javascript/externs/formReader/component/file_picker/file_picker.js
@@ -223,6 +223,16 @@ nsVitisComponent.FilePickerDirective = function ($timeout, $translate, propertie
                             // Trouve le nom du fichier
                             var sFileName = scope['findFileNameInHeaders'](response['headers']);
 
+                            if (scope['field']['type'] === 'image_wsdata') {
+                                // Vérification du type
+                                if(response['headers']['content-type'] === 'application/x-vm-json; charset=UTF-8'){
+                                    if (bThumbnail === true) {
+                                        bThumbnail = false;
+                                        sFileName = null;
+                                    }
+                                }
+                            }
+
                             if (goog.isDefAndNotNull(sFileName)) {
                                 oBlob['name'] = sFileName;
                                 oBlob._url = sFileUrl;