1 files changed, 1 insertions, 0 deletions
diff --git a/addons/web/static/src/js/fields/relational_fields.js b/addons/web/static/src/js/fields/relational_fields.js
index 2b6a0d44854..4a68c140056 100644
--- a/addons/web/static/src/js/fields/relational_fields.js
+++ b/addons/web/static/src/js/fields/relational_fields.js
@@ -2007,6 +2007,7 @@ var FieldMany2ManyBinaryMultiFiles = AbstractField.extend({
         this.uploadedFiles = {};
         this.uploadingFiles = [];
         this.fileupload_id = _.uniqueId('oe_fileupload_temp');
+        this.accepted_file_extensions = (this.nodeOptions && this.nodeOptions.accepted_file_extensions) || this.accepted_file_extensions || '*';
         $(window).on(this.fileupload_id, this._onFileLoaded.bind(this));
 
         this.metadata = {};