diff --git a/app/models/reminder_mailer.rb b/app/models/reminder_mailer.rb
index a962a85..e3afddd 100644
--- a/app/models/reminder_mailer.rb
+++ b/app/models/reminder_mailer.rb
@@ -32,9 +32,10 @@ def due_date_notification(user, projects)
   def self.find_issues
     if Redmine::VERSION::MAJOR >= 3
       scope = Issue.where(
-        "(#{Issue.table_name}.assigned_to_id IS NOT NULL OR #{Issue.table_name}.rpr_project_responsible_id IS NOT NULL)" +
+        "#{Issue.table_name}.assigned_to_id IS NOT NULL" +
         " AND #{Project.table_name}.status = #{Project::STATUS_ACTIVE}" +
         " AND #{Issue.table_name}.due_date IS NOT NULL" +
+        " AND #{Issue.table_name}.done_ratio < 100" +
         " AND #{User.table_name}.status = #{User::STATUS_ACTIVE}"
       )
       issues = scope.joins(:status, :assigned_to, :project, :tracker).to_a
@@ -42,9 +43,10 @@ def self.find_issues
       issues.sort! { |first, second| first.due_date <=> second.due_date }
     else
       scope = Issue.open.scoped(:conditions => [
-        "(#{Issue.table_name}.assigned_to_id IS NOT NULL OR #{Issue.table_name}.rpr_project_responsible_id IS NOT NULL)" +
+        "#{Issue.table_name}.assigned_to_id IS NOT NULL" +
         " AND #{Project.table_name}.status = #{Project::STATUS_ACTIVE}" +
         " AND #{Issue.table_name}.due_date IS NOT NULL" +
+        " AND #{Issue.table_name}.done_ratio < 100" +
         " AND #{User.table_name}.status = #{User::STATUS_ACTIVE}"
       ])
       issues = scope.all(:include => [:status, :assigned_to, :project, :tracker])