diff --git a/.travis.yml b/.travis.yml
index e15205ee..b398e2fb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,7 @@ env:
     - DOXYFILE: $TRAVIS_BUILD_DIR/doxygen/Doxyfile-dashdocs
 
 before_install:
-  - . $TRAVIS_BUILD_DIR/scripts/install-doxygen.sh
+  - travis-retry . $TRAVIS_BUILD_DIR/scripts/install-doxygen.sh
   - gem update --system
   - gem install bundler
 
diff --git a/scripts/install-doxygen.sh b/scripts/install-doxygen.sh
index 6d045f0b..1c9ee0c4 100644
--- a/scripts/install-doxygen.sh
+++ b/scripts/install-doxygen.sh
@@ -3,7 +3,7 @@ set -ex
 wget -q http://ftp.stack.nl/pub/users/dimitri/doxygen-1.8.14.linux.bin.tar.gz
 
 echo "Decompressing..."
-tar -xzvf doxygen-1.8.14.linux.bin.tar.gz
+tar -xzf doxygen-1.8.14.linux.bin.tar.gz
 
 echo "Configure and Install Doxygen"
 cd doxygen-1.8.14 && ./configure && make install