diff --git a/.travis.yml b/.travis.yml
index f9eb971..7502196 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,14 +15,14 @@ install:
 before_script:
   - wget https://cmake.org/files/v3.8/cmake-3.8.1.tar.gz -O /tmp/cmake.tar.gz
   - mkdir /tmp/cmake
-  - tar -xzvf /tmp/cmake.tar.gz -C /tmp/cmake
+  - tar -xzf /tmp/cmake.tar.gz -C /tmp/cmake
   - cd /tmp/cmake/cmake-3.8.1
   - ./bootstrap --system-curl
-  - make -j$(nproc) 2> /dev/null
-  - sudo make install 2> /dev/null
+  - make -j$(nproc) > /dev/null
+  - sudo make install > /dev/null
   - wget https://sourceforge.net/projects/boost/files/boost/1.63.0/boost_1_63_0.tar.gz -O /tmp/boost.tar.gz
   - mkdir /tmp/boost
-  - tar -xzvf /tmp/boost.tar.gz -C /tmp/boost
+  - tar -xzf /tmp/boost.tar.gz -C /tmp/boost
   - cd /tmp/boost
   - ./bootstrap.sh
   - sudo ./b2 -j $(nproc) cxxflags=-fPIC threading=multi runtime-link=shared \
@@ -31,7 +31,7 @@ before_script:
            --with-program_options install 2> /dev/null
   - wget https://download.affectiva.com/linux/gcc-5.4/affdex-cpp-sdk-4.0-75-ubuntu-xenial-xerus-x86_64bit.tar.gz -O /tmp/affdex-sdk.tar.gz
   - mkdir /tmp/affdex-sdk
-  - tar -xzvf /tmp/affdex-sdk.tar.gz -C /tmp/affdex-sdk
+  - tar -xzf /tmp/affdex-sdk.tar.gz -C /tmp/affdex-sdk
   - mkdir build
   - cd build
   - cmake -DBOOST_ROOT=/usr/ -DOpenCV_DIR=/usr/ -DAFFDEX_DIR=/tmp/affdex-sdk ..