diff --git a/.travis.yml b/.travis.yml
index 76b4775..6e5cf23 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -28,11 +28,11 @@ matrix:
   include:
   - python: 3.9
     env:
-    - PLANETMINT_DATABASE_BACKEND=tarantool
+    - PLANETMINT_DATABASE_BACKEND=tarantool_db
     - PLANETMINT_DATABASE_SSL=
   - python: 3.9
     env:
-    - PLANETMINT_DATABASE_BACKEND=tarantool
+    - PLANETMINT_DATABASE_BACKEND=tarantool_db
     - PLANETMINT_DATABASE_SSL=
     - PLANETMINT_CI_ABCI=enable
   - python: 3.9
diff --git a/Dockerfile-all-in-one b/Dockerfile-all-in-one
index 62cb65a..0f507d2 100644
--- a/Dockerfile-all-in-one
+++ b/Dockerfile-all-in-one
@@ -34,7 +34,7 @@ RUN mkdir -p /data/db /data/configdb \
 
 # Planetmint enviroment variables
 ENV PLANETMINT_DATABASE_PORT 27017
-ENV PLANETMINT_DATABASE_BACKEND tarantool
+ENV PLANETMINT_DATABASE_BACKEND tarantool_db
 ENV PLANETMINT_SERVER_BIND 0.0.0.0:9984
 ENV PLANETMINT_WSSERVER_HOST 0.0.0.0
 ENV PLANETMINT_WSSERVER_SCHEME ws
diff --git a/planetmint/commands/planetmint.py b/planetmint/commands/planetmint.py
index a21f7f7..752a5af 100644
--- a/planetmint/commands/planetmint.py
+++ b/planetmint/commands/planetmint.py
@@ -323,9 +323,9 @@ def create_parser():
                                           help='Prepare the config file.')
 
     config_parser.add_argument('backend',
-                               choices=['tarantool', 'localmongodb'],
-                               default='tarantool',
-                               const='tarantool',
+                               choices=['tarantool_db', 'localmongodb'],
+                               default='tarantool_db',
+                               const='tarantool_db',
                                nargs='?',
                                help='The backend to use. It can only be '
                                     '"tarantool_db", currently.')
diff --git a/tests/conftest.py b/tests/conftest.py
index aad8baf..ccb82f7 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -99,7 +99,7 @@ def _configure_planetmint(request):
         test_db_name = '{}_{}'.format(TEST_DB_NAME, xdist_suffix)
 
     # backend = request.config.getoption('--database-backend')
-    backend = "tarantool"
+    backend = "tarantool_db"
 
     config = {
         'database': Config().get_db_map(backend),