diff --git a/dbbackup/db/base.py b/dbbackup/db/base.py
index e4d8abba..cc3119bd 100644
--- a/dbbackup/db/base.py
+++ b/dbbackup/db/base.py
@@ -19,8 +19,8 @@
 CONNECTOR_MAPPING = {
     'django.db.backends.sqlite3': 'dbbackup.db.sqlite.SqliteConnector',
     'django.db.backends.mysql': 'dbbackup.db.mysql.MysqlDumpConnector',
-    'django.db.backends.postgresql': 'dbbackup.db.postgresql.PgDumpConnector',
-    'django.db.backends.postgresql_psycopg2': 'dbbackup.db.postgresql.PgDumpConnector',
+    'django.db.backends.postgresql': 'dbbackup.db.postgresql.PgDumpBinaryConnector',
+    'django.db.backends.postgresql_psycopg2': 'dbbackup.db.postgresql.PgDumpBinaryConnector',
     'django.db.backends.oracle': None,
     'django_mongodb_engine': 'dbbackup.db.mongodb.MongoDumpConnector',
     'djongo': 'dbbackup.db.mongodb.MongoDumpConnector',