diff --git a/app/models/role.rb b/app/models/role.rb
index beb13c03..b07e7a03 100644
--- a/app/models/role.rb
+++ b/app/models/role.rb
@@ -31,9 +31,9 @@ class Role < ActiveRecord::Base
       raise "Can not copy workflow from a #{role.class}" unless role.is_a?(Role)
       raise "Can not copy workflow from/to an unsaved role" if proxy_owner.new_record? || role.new_record?
       clear
-      connection.insert "INSERT INTO workflows (tracker_id, old_status_id, new_status_id, role_id)" +
+      connection.insert "INSERT INTO #{Workflow.table_name} (tracker_id, old_status_id, new_status_id, role_id)" +
                         " SELECT tracker_id, old_status_id, new_status_id, #{proxy_owner.id}" +
-                        " FROM workflows" +
+                        " FROM #{Workflow.table_name}" +
                         " WHERE role_id = #{role.id}"
     end
   end
diff --git a/app/models/tracker.rb b/app/models/tracker.rb
index ecee908e..7c5bae25 100644
--- a/app/models/tracker.rb
+++ b/app/models/tracker.rb
@@ -23,9 +23,9 @@ class Tracker < ActiveRecord::Base
       raise "Can not copy workflow from a #{tracker.class}" unless tracker.is_a?(Tracker)
       raise "Can not copy workflow from/to an unsaved tracker" if proxy_owner.new_record? || tracker.new_record?
       clear
-      connection.insert "INSERT INTO workflows (tracker_id, old_status_id, new_status_id, role_id)" +
+      connection.insert "INSERT INTO #{Workflow.table_name} (tracker_id, old_status_id, new_status_id, role_id)" +
                         " SELECT #{proxy_owner.id}, old_status_id, new_status_id, role_id" +
-                        " FROM workflows" +
+                        " FROM #{Workflow.table_name}" +
                         " WHERE tracker_id = #{tracker.id}"
     end
   end