diff --git a/.travis.yml b/.travis.yml
index aad3972..2fe05f9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,6 +13,7 @@ script:
   - sudo pip3 install codecov pytest-cov requests-kerberos
   - sudo pip3 install -e .
   - echo ca | sudo tee /etc/hostname
+  - echo 127.0.0.1 localhost | sudo tee /etc/hosts
   - echo 127.0.1.1 ca.example.lan ca | sudo tee -a /etc/hosts
   - sudo hostname -F /etc/hostname
   - sudo find /home/ -type d -exec chmod 755 {} \; # Allow certidude serve to read templates