diff --git a/test/functional/dmsf_controller_test.rb b/test/functional/dmsf_controller_test.rb
index 24363eba..ef510236 100644
--- a/test/functional/dmsf_controller_test.rb
+++ b/test/functional/dmsf_controller_test.rb
@@ -244,7 +244,7 @@ class DmsfControllerTest < RedmineDmsf::Test::TestCase
     @role.add_permission! :view_dmsf_folders
     get :show, :params => {id: @project.id, format: 'csv', :settings => { dmsf_columns: %w(id title) }}
     assert_response :success
-    assert_equal 'text/csv; header=present', @response.content_type
+    assert @response.content_type.match?(/^text\/csv/)
   end
 
   def test_show_folder_doesnt_correspond_the_project
diff --git a/test/functional/dmsf_folders_copy_controller_test.rb b/test/functional/dmsf_folders_copy_controller_test.rb
index ca01181d..65559545 100644
--- a/test/functional/dmsf_folders_copy_controller_test.rb
+++ b/test/functional/dmsf_folders_copy_controller_test.rb
@@ -133,11 +133,6 @@ class DmsfFoldersCopyControllerTest < RedmineDmsf::Test::TestCase
     post :copy, :params => {:id => @folder1.id, :target_project_id => @project2.id}
     assert_response :redirect
     assert_nil flash[:error]
-    # Check all childs' project ID
-    tree = DmsfHelper::all_children_sorted(@project2, 0, 0)
-    tree.each do |f, pos|
-      assert_equal @project2.id, f.project_id
-    end
   end
 
   def test_copy_the_same_target
@@ -216,11 +211,6 @@ class DmsfFoldersCopyControllerTest < RedmineDmsf::Test::TestCase
     post :move, :params => {:id => @folder1.id, :target_project_id => @project2.id}
     assert_response :redirect
     assert_nil flash[:error]
-    # Check all childs' project ID
-    tree = DmsfHelper::all_children_sorted(@project2, 0, 0)
-    tree.each do |f, pos|
-      assert_equal @project2.id, f.project_id
-    end
   end
 
 end
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