diff --git a/bin/ci/before_build.sh b/bin/ci/before_build.sh
index b352bae5..e35aa76d 100755
--- a/bin/ci/before_build.sh
+++ b/bin/ci/before_build.sh
@@ -1,3 +1,4 @@
 #!/bin/sh
 sh -e /etc/init.d/xvfb start
 echo "echo \"127.0.0.1    test.example.com\" >> /etc/hosts" | sudo sh
+sudo hostname test.example.com