diff --git a/.travis.yml b/.travis.yml
index db184e9..f9fc688 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -24,9 +24,9 @@ script:
  - docker build . -t microblogpub:latest
  - docker-compose up -d
  - docker-compose ps
- - WEB_PORT=5006 CONFIG_DIR=./tests/fixtures/instance1/config docker-compose -p instance1 -f docker-compose-tests.yml up -d
+ - WEB_PORT=5006 COMPOSE_PROJECT_NAME=instance1 CONFIG_DIR=./tests/fixtures/instance1/config docker-compose -p instance1 -f docker-compose-tests.yml up -d
  - docker-compose -p instance1 -f docker-compose-tests.yml ps
- - WEB_PORT=5007 CONFIG_DIR=./tests/fixtures/instance2/config docker-compose -p instance2 -f docker-compose-tests.yml up -d
+ - WEB_PORT=5007 COMPOSE_PROJECT_NAME=instance2 CONFIG_DIR=./tests/fixtures/instance2/config docker-compose -p instance2 -f docker-compose-tests.yml up -d
  - docker-compose -p instance2 -f docker-compose-tests.yml ps
  - sleep 5
  # Integration tests first