diff --git a/.travis.yml b/.travis.yml
index 333e9569c..c1a1d94d1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,7 +20,7 @@ env:
   matrix:
     - ROS_DISTRO=hydro  USE_DEB=true
     - ROS_DISTRO=hydro  USE_DEB=false   NOT_TEST_INSTALL=true
-    - ROS_DISTRO=hydro  USE_DEB=source   NOT_TEST_INSTALL=true EXTRA_DEB="ros-hydro-roseus ros-hydro-euscollada ros-hydro-pr2eus" CATKIN_PARALLEL_JOBS='-p1' export ROS_PARALLEL_JOBS="-j1 -l1" IS_EUSLISP_TRAVIS_TEST="true"
+    - ROS_DISTRO=hydro  USE_DEB=source   NOT_TEST_INSTALL=true EXTRA_DEB="ros-hydro-roseus ros-hydro-euscollada ros-hydro-pr2eus" CATKIN_PARALLEL_JOBS='-p2' export ROS_PARALLEL_JOBS="-j1 -l1" IS_EUSLISP_TRAVIS_TEST="true"
     - ROS_DISTRO=hydro  USE_DEB=true    NOT_TEST_INSTALL=true INSTALL_SRC="http://github.com/start-jsk/rtmros_tutorials" TEST_PKGS="hrpsys_ros_bridge_tutorials" INSTALL_SRC_SECURE="git@github.com:start-jsk/rtmros_hrp2" TEST_PKGS_SECURE="jsk_hrp2_ros_bridge"
     - ROS_DISTRO=hydro  USE_DEB=source  NOT_TEST_INSTALL=true
     - ROS_DISTRO=indigo USE_DEB=true