diff --git a/.travis.yml b/.travis.yml
index 8dd60e2677..e3c56c1991 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,12 +9,14 @@ matrix:
           - COMPOSE_FILE="doc/docker/base-dev.yml:doc/docker/selenium.yml"
           - BEHAT_OPTS="--profile=adminui --suite=adminui --no-interaction -vv"
           - SYMFONY_ENV=behat
+          - SYMFONY_DEBUG=1
         - php: 7.1
           env:
           - WEB_HOST="varnish"
           - COMPOSE_FILE="doc/docker/base-dev.yml:doc/docker/varnish.yml:doc/docker/redis.yml:doc/docker/selenium.yml"
           - BEHAT_OPTS="--profile=adminui --suite=adminui --no-interaction --tags=~@EZP-29291-excluded"
           - SYMFONY_ENV=behat
+          - SYMFONY_DEBUG=1
 
 cache:
     directories:
diff --git a/composer.json b/composer.json
index 0b5133cf40..70bb8ec2ed 100644
--- a/composer.json
+++ b/composer.json
@@ -35,7 +35,7 @@
         "fix-cs": "@php ./vendor/bin/php-cs-fixer fix -v --show-progress=estimating"
     },
     "extra": {
-        "_ezplatform_branch_for_behat_tests": "master",
+        "_ezplatform_branch_for_behat_tests": "2.3",
         "branch-alias": {
             "dev-tmp_ci_branch": "2.3.x-dev",
             "dev-master": "1.3.x-dev"