diff --git a/app/controllers/dmsf_workflows_controller.rb b/app/controllers/dmsf_workflows_controller.rb
index 98a988b9..9646388b 100644
--- a/app/controllers/dmsf_workflows_controller.rb
+++ b/app/controllers/dmsf_workflows_controller.rb
@@ -56,7 +56,7 @@ class DmsfWorkflowsController < ApplicationController
               end
               if revision.workflow == DmsfWorkflow::STATE_APPROVED
                 # Just approved
-                recipients = DmsfMailer.get_notify_users(@project)
+                recipients = DmsfMailer.get_notify_users(@project, [revision.dmsf_file])
                 recipients.each do |user|
                   DmsfMailer.workflow_notification(
                     user,
@@ -78,7 +78,7 @@ class DmsfWorkflowsController < ApplicationController
                 recipients = @dmsf_workflow.participiants
                 recipients.push User.find_by_id revision.dmsf_workflow_assigned_by
                 recipients.uniq!
-                recipients = recipients & DmsfMailer.get_notify_users(@project)
+                recipients = recipients & DmsfMailer.get_notify_users(@project, [revision.dmsf_file])
                 recipients.each do |user|
                   DmsfMailer.workflow_notification(
                     user,
diff --git a/app/models/dmsf_mailer.rb b/app/models/dmsf_mailer.rb
index 1f06bd48..70877fd8 100644
--- a/app/models/dmsf_mailer.rb
+++ b/app/models/dmsf_mailer.rb
@@ -83,8 +83,8 @@ class DmsfMailer < Mailer
     end
   end
 
-  def self.get_notify_users(project, files = nil)
-    if files
+  def self.get_notify_users(project, files = [])
+    if files.present?
       notify_files = files.select { |file| file.notify? }
       return [] if notify_files.empty?
     end