diff --git a/.travis.yml b/.travis.yml
index b9f037b62..ad65f9072 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,7 +11,7 @@ addons:
   postgresql: "9.3"
 
 install:
-  - sudo apt-get install git nginx python3-dev libpq-dev graphviz-dev graphviz postgresql-contrib pkg-config python-psycopg2 nodejs npm
+  - sudo apt-get install git nginx python3-dev libpq-dev graphviz-dev graphviz pkg-config python-psycopg2 nodejs npm
   - sudo ln -s /usr/bin/node
   - pip install -r requirements/dev-requirements.txt
   - pip install --upgrade setuptools