diff --git a/app/controllers/timelog_controller.rb b/app/controllers/timelog_controller.rb
index 605e7e61..bf7b57d9 100644
--- a/app/controllers/timelog_controller.rb
+++ b/app/controllers/timelog_controller.rb
@@ -55,14 +55,14 @@ class TimelogController < ApplicationController
     
     # Add list and boolean custom fields as available criterias
     @project.all_issue_custom_fields.select {|cf| %w(list bool).include? cf.field_format }.each do |cf|
-      @available_criterias["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM custom_values c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'Issue' AND c.customized_id = issues.id)",
+      @available_criterias["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM #{CustomValue.table_name} c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'Issue' AND c.customized_id = #{Issue.table_name}.id)",
                                              :format => cf.field_format,
                                              :label => cf.name}
     end
     
     # Add list and boolean time entry custom fields
     TimeEntryCustomField.find(:all).select {|cf| %w(list bool).include? cf.field_format }.each do |cf|
-      @available_criterias["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM custom_values c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'TimeEntry' AND c.customized_id = time_entries.id)",
+      @available_criterias["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM #{CustomValue.table_name} c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'TimeEntry' AND c.customized_id = #{TimeEntry.table_name}.id)",
                                              :format => cf.field_format,
                                              :label => cf.name}
     end