diff --git a/.travis.yml b/.travis.yml
index d2e13c71..743efe3b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -57,18 +57,11 @@ before_script :
   - sleep 3 # give xvfb some time to start
   # we have:  qPCR4vir/nana/../nana-demo and  now we are in: qPCR4vir/nana/  our executable tests will access: ../nana-demo/Examples/*.bmp etc.(need to be in parallel with nana-demo/Examples)
   #- cd ../nana-demo
-  - mkdir  bin
-  - cd bin
+  - mkdir  demo-build
+  - cd demo-build
 
 script:
-  - cmake -G"Unix Makefiles" ../nana -DCMAKE_INSTALL_PREFIX=.. -DNANA_CMAKE_ENABLE_JPEG=ON -DNANA_CMAKE_ENABLE_PNG=OFF -DNANA_CMAKE_BUILD_DEMOS=ON -DNANA_CMAKE_ENABLE_AUDIO=OFF -DNANA_CMAKE_FIND_BOOST_FILESYSTEM=ON -DNANA_CMAKE_BOOST_FILESYSTEM_FORCE=OFF  -DNANA_CMAKE_AUTOMATIC_GUI_TESTING=ON  -DNANA_CMAKE_INSTALL_INCLUDES=OFF
-  - make install
-  - ls
-  - cd ..
-  - mkdir  nana_demo_bin
-  - ls
-  - cd nana_demo_bin
-  - cmake -G"Unix Makefiles" ../nana-demo -DCMAKE_INSTALL_PREFIX=.. -DNANA_CMAKE_ENABLE_JPEG=ON -DNANA_CMAKE_ENABLE_PNG=OFF -DNANA_CMAKE_BUILD_DEMOS=ON -DNANA_CMAKE_ENABLE_AUDIO=OFF -DNANA_CMAKE_FIND_BOOST_FILESYSTEM=ON -DNANA_CMAKE_BOOST_FILESYSTEM_FORCE=OFF -DNANA_CMAKE_INCLUDE_EXPERIMENTAL_DEMOS=OFF -DNANA_CMAKE_AUTOMATIC_GUI_TESTING=ON
+  - cmake -G"Unix Makefiles" ../nana-demo -DCMAKE_INSTALL_PREFIX=.. -DNANA_CMAKE_ENABLE_JPEG=ON -DNANA_CMAKE_FIND_BOOST_FILESYSTEM=ON -DNANA_CMAKE_AUTOMATIC_GUI_TESTING=ON
   - make install
   # todo: separate resources from sources (a directory for images)
   - ls