diff --git a/.travis.yml b/.travis.yml
index a41c6467f18..3d782d3a1ce 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,7 +27,7 @@ before_install:
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update ; fi
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install graphviz ; fi
   # install pulseaudio-module-x11 on Ubuntu after everything else
-  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get -y install pulseaudio-module-x11
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get -y install pulseaudio-module-x11 ; fi
 
 install:
   - mvn verify -DskipTests=true -Dmaven.javadoc.skip=true -B -V