diff --git a/app/models/project_query.rb b/app/models/project_query.rb
index 72a0922bd..b8c79072f 100644
--- a/app/models/project_query.rb
+++ b/app/models/project_query.rb
@@ -69,7 +69,7 @@ class ProjectQuery < Query
   def available_columns
     return @available_columns if @available_columns
     @available_columns = self.class.available_columns.dup
-    @available_columns += ProjectCustomField.visible.
+    @available_columns += project_custom_fields.visible.
                             map {|cf| QueryCustomFieldColumn.new(cf) }
     @available_columns
   end
diff --git a/app/models/query.rb b/app/models/query.rb
index 100728cff..31c5c911b 100644
--- a/app/models/query.rb
+++ b/app/models/query.rb
@@ -609,13 +609,13 @@ class Query < ActiveRecord::Base
     if project
       project.rolled_up_custom_fields
     else
-      IssueCustomField.all
+      IssueCustomField.sorted
     end
   end
 
   # Returns a scope of project custom fields that are available as columns or filters
   def project_custom_fields
-    ProjectCustomField.all
+    ProjectCustomField.sorted
   end
 
   # Returns a scope of project statuses that are available as columns or filters
diff --git a/app/models/time_entry_query.rb b/app/models/time_entry_query.rb
index 610e7628e..39c931d4a 100644
--- a/app/models/time_entry_query.rb
+++ b/app/models/time_entry_query.rb
@@ -113,7 +113,7 @@ class TimeEntryQuery < Query
                             map {|cf| QueryCustomFieldColumn.new(cf) }
     @available_columns += issue_custom_fields.visible.
                             map {|cf| QueryAssociationCustomFieldColumn.new(:issue, cf, :totalable => false) }
-    @available_columns += ProjectCustomField.visible.
+    @available_columns += project_custom_fields.visible.
                             map {|cf| QueryAssociationCustomFieldColumn.new(:project, cf) }
     @available_columns
   end
diff --git a/test/unit/query_test.rb b/test/unit/query_test.rb
index 02cb25afd..adc8d0cff 100644
--- a/test/unit/query_test.rb
+++ b/test/unit/query_test.rb
@@ -1802,6 +1802,30 @@ class QueryTest < ActiveSupport::TestCase
     assert_include "cf_#{field.id}".to_sym, q.available_totalable_columns.map(&:name)
   end
 
+  def test_available_totalable_columns_should_sort_in_position_order_for_custom_field
+    ProjectCustomField.delete_all
+    cf_pos3 = ProjectCustomField.generate!(:position => 3, :is_for_all => true, :field_format => 'int')
+    cf_pos4 = ProjectCustomField.generate!(:position => 4, :is_for_all => true, :field_format => 'float')
+    cf_pos1 = ProjectCustomField.generate!(:position => 1, :is_for_all => true, :field_format => 'float')
+    cf_pos2 = ProjectCustomField.generate!(:position => 2, :is_for_all => true, :field_format => 'int')
+    q = ProjectQuery.new
+    custom_field_columns = q.available_totalable_columns.select{|column| column.is_a?(QueryCustomFieldColumn)}
+    assert_equal [cf_pos1, cf_pos2, cf_pos3, cf_pos4], custom_field_columns.collect(&:custom_field)
+
+    q = TimeEntryQuery.new
+    custom_field_columns = q.available_totalable_columns.select{|column| column.is_a?(QueryCustomFieldColumn)}
+    assert_equal [cf_pos1, cf_pos2, cf_pos3, cf_pos4], custom_field_columns.collect(&:custom_field)
+
+    IssueCustomField.delete_all
+    cf_pos3 = IssueCustomField.generate!(:position => 3, :is_for_all => true, :field_format => 'int')
+    cf_pos4 = IssueCustomField.generate!(:position => 4, :is_for_all => true, :field_format => 'float')
+    cf_pos1 = IssueCustomField.generate!(:position => 1, :is_for_all => true, :field_format => 'float')
+    cf_pos2 = IssueCustomField.generate!(:position => 2, :is_for_all => true, :field_format => 'int')
+    q = IssueQuery.new
+    custom_field_columns = q.available_totalable_columns.select{|column| column.is_a?(QueryCustomFieldColumn)}
+    assert_equal [cf_pos1, cf_pos2, cf_pos3, cf_pos4], custom_field_columns.collect(&:custom_field)
+  end
+
   def test_total_for_estimated_hours
     Issue.delete_all
     Issue.generate!(:estimated_hours => 5.5)