diff --git a/wrolpi/test/common.py b/wrolpi/test/common.py
index a5630e2d..d9fa1a6e 100644
--- a/wrolpi/test/common.py
+++ b/wrolpi/test/common.py
@@ -1,4 +1,6 @@
 import functools
+import random
+import string
 
 import mock
 import psycopg2
@@ -7,8 +9,6 @@ from psycopg2.extensions import ISOLATION_LEVEL_AUTOCOMMIT
 
 from wrolpi.common import setup_relations
 
-TESTING_DB_NAME = 'wrolpi_testing'
-
 
 def test_db_wrapper(func):
     """
@@ -25,6 +25,8 @@ def test_db_wrapper(func):
             port=54321,
         )
 
+        TESTING_DB_NAME = 'wrolpi_testing_' + ''.join(random.choices(string.ascii_lowercase, k=20))
+
         # Set isolation level such that was can copy the schema of the "wrolpi" database for testing
         with psycopg2.connect(dbname='postgres', **db_args) as db_conn:
             db_conn.set_isolation_level(ISOLATION_LEVEL_AUTOCOMMIT)