diff --git a/.travis.yml b/.travis.yml
index 5d1a97d3..784a0fc9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,18 +19,15 @@ matrix:
         - cd ..
         - mkdir -p ros2_ws/src
         - cd ros2_ws
-        - colcon build
-        - source install/setup.bash
         - cd ..
         - mv rtabmap_ros ros2_ws/src/.
         - git clone https://github.com/introlab/rtabmap.git
         - cd rtabmap
         - mkdir -p build && cd build
-        - cmake -DCMAKE_INSTALL_PREFIX=~/build/introlab/ros2_ws/install .. 
+        - cmake .. 
         - make
         - make install
         - cd ../../ros2_ws
-        
         - colcon build --parallel-workers 3
         - colcon build install