diff --git a/app/builders/messages/facebook/message_builder.rb b/app/builders/messages/facebook/message_builder.rb
index 40b0aebc2..02f519fc4 100644
--- a/app/builders/messages/facebook/message_builder.rb
+++ b/app/builders/messages/facebook/message_builder.rb
@@ -50,7 +50,7 @@ class Messages::Facebook::MessageBuilder
 
   def attach_file(attachment, file_url)
     file_resource = LocalResource.new(file_url)
-    attachment.file.attach(io: file_resource.file, filename: file_resource.tmp_filename, content_type: file_resource.encoding)
+    attachment.file.attach(io: file_resource.file, filename: file_resource.filename, content_type: file_resource.encoding)
   rescue Errno::ETIMEDOUT, Errno::ECONNREFUSED, SocketError => e
     Rails.logger.info "invalid url #{file_url} : #{e.message}"
   end
diff --git a/lib/local_resource.rb b/lib/local_resource.rb
index 8e8427bc7..530861ca8 100644
--- a/lib/local_resource.rb
+++ b/lib/local_resource.rb
@@ -35,4 +35,8 @@ class LocalResource
   def tmp_folder
     Rails.root.join('tmp')
   end
+
+  def filename
+    File.basename(uri.path)
+  end
 end