diff --git a/.travis.yml b/.travis.yml
index 4d14ca4..427eae1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,15 @@ services:
 
 addons:
   postgresql: "11"
+  apt:
+    packages:
+      - postgresql-11
+      - postgresql-client-11
+
+env:
+  global:
+  - PGPORT=5433
+  - PGUSER=travis
 
 cache: pip
 
diff --git a/testsettings_psql.py b/testsettings_psql.py
index 56bc3ab..e2bebeb 100644
--- a/testsettings_psql.py
+++ b/testsettings_psql.py
@@ -6,8 +6,8 @@
 DATABASES['default'] = {
     'ENGINE': 'django.db.backends.postgresql',
     'NAME': 'django-rest-models',
-    'USER': os.environ.get('DB_USER', 'postgres'),
+    'USER': os.environ.get('PGUSER', 'postgres'),
     'PASSWORD': os.environ.get('DB_PWD', ''),
     'HOST': os.environ.get('DB_HOST', '127.0.0.1'),
-    'PORT': '5432',
+    'PORT': os.environ.get('PGPORT', '5432'),
 }