diff --git a/.travis.yml b/.travis.yml
index 31fc531..68de0c1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -41,7 +41,7 @@ python:
 env:
   global:
     - PGPORT=5432
-    - PGUSER=travis
+    - PGUSER=postgres
   jobs:
     - PG=9.6 DJANGO=2.1
     - PG=10 DJANGO=2.1
@@ -91,15 +91,15 @@ install:
 before_script:
   # Output software versions
   - clickhouse-client --query "SELECT version();"
-  - psql -tc 'SHOW server_version'
+  - psql -tc 'SHOW server_version' -U postgres
 
-  - psql -tc 'SHOW server_version'
-  - psql -c 'CREATE ROLE test;'
-  - psql -c 'ALTER ROLE test WITH SUPERUSER;'
-  - psql -c 'ALTER ROLE test WITH LOGIN;'
-  - psql -c "ALTER ROLE test PASSWORD 'test';"
-  - psql -c 'CREATE DATABASE test OWNER test;'
-  - psql -c 'CREATE DATABASE test2 OWNER test;'
+  - psql -tc 'SHOW server_version' -U postgres
+  - psql -c 'CREATE ROLE test;' -U postgres
+  - psql -c 'ALTER ROLE test WITH SUPERUSER;' -U postgres
+  - psql -c 'ALTER ROLE test WITH LOGIN;' -U postgres
+  - psql -c "ALTER ROLE test PASSWORD 'test';" -U postgres
+  - psql -c 'CREATE DATABASE test OWNER test;' -U postgres
+  - psql -c 'CREATE DATABASE test2 OWNER test;' -U postgres
 
 script:
   python runtests.py