diff --git a/.travis.yml b/.travis.yml
index 8dbc2206..c3a19529 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,7 @@ env:
 script:
   # Default to mailu for DOCKER_ORG
   - if [ -z "$DOCKER_ORG" ]; then export DOCKER_ORG="mailu"; fi
-  - docker-compose -f tests/build.yml -p Mailu build
+  - docker-compose -f tests/build.yml build
   - tests/compose/test-script.sh
 
 deploy: