diff --git a/.travis.yml b/.travis.yml
index 3d61dcc..232ec4f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,8 +7,7 @@ services:
   - docker
 env:
   # HACK(bacongobbler): make travis tests work
-  - DEIS_REGISTRY=travis-ci/
-  - DOCKER_BUILD_FLAGS="--pull --no-cache"
+  - DEIS_REGISTRY=travis-ci/ DOCKER_BUILD_FLAGS="--pull --no-cache"
 install:
   - make docker-build
 script: