diff --git a/spec/controllers/api/v20170715/core_api_controller_spec.rb b/spec/controllers/api/v20170715/core_api_controller_spec.rb
index ee513ff53..1d4fbe55b 100644
--- a/spec/controllers/api/v20170715/core_api_controller_spec.rb
+++ b/spec/controllers/api/v20170715/core_api_controller_spec.rb
@@ -12,66 +12,6 @@ describe Api::V20170715::CoreApiController, type: :controller do
     UserProject.create!(user: user, project: task.experiment.project, role: 0)
   end
 
-  describe 'GET #task_samples' do
-    context 'When valid request' do
-      before do
-        request.headers['HTTP_ACCEPT'] = 'application/json'
-        request.headers['Authorization'] = 'Bearer ' + generate_token(user.id)
-        get :task_samples, params: { task_id: task.id }
-      end
-
-      it 'Returns HTTP success' do
-        expect(response).to have_http_status(200)
-      end
-
-      it 'Returns JSON body containing expected Samples' do
-        hash_body = nil
-        expect { hash_body = json }.not_to raise_exception
-        expect(hash_body).to match(
-          [{ 'sample_id' => sample1.id.to_s, 'name' => sample1.name },
-           { 'sample_id' => sample2.id.to_s, 'name' => sample2.name },
-           { 'sample_id' => sample3.id.to_s, 'name' => sample3.name }]
-        )
-      end
-    end
-
-    context 'When invalid request' do
-      context 'When invalid token' do
-        before do
-          request.headers['HTTP_ACCEPT'] = 'application/json'
-          request.headers['Authorization'] = 'Bearer WroNgToken'
-          get :task_samples, params: { task_id: task.id }
-        end
-
-        it 'Returns HTTP unauthorized' do
-          expect(response).to have_http_status(401)
-        end
-      end
-
-      context 'When valid token, but invalid request' do
-        before do
-          request.headers['HTTP_ACCEPT'] = 'application/json'
-          request.headers['Authorization'] = 'Bearer ' + generate_token(user.id)
-        end
-
-        it 'Returns HTTP not found' do
-          get :task_samples, params: { task_id: 1000 }
-          expect(response).to have_http_status(404)
-          expect(json).to match({})
-        end
-
-        it 'Returns HTTP access denied' do
-          UserProject.where(user: user, project: task.experiment.project)
-                     .first
-                     .destroy!
-          get :task_samples, params: { task_id: task.id }
-          expect(response).to have_http_status(403)
-          expect(json).to match({})
-        end
-      end
-    end
-  end
-
   describe 'GET #tasks_tree' do
     let!(:user_team) { create :user_team, team: team, user: user }
     context 'When valid request' do