diff --git a/matemat/db/facade.py b/matemat/db/facade.py
index ec4f3c7..522dfd4 100644
--- a/matemat/db/facade.py
+++ b/matemat/db/facade.py
@@ -5,7 +5,7 @@ import crypt
 from hmac import compare_digest
 from datetime import datetime
 
-from matemat.db.primitives import User, Product, ReceiptPreference, Receipt,\
+from matemat.db.primitives import User, Product, ReceiptPreference, Receipt, \
     Transaction, Consumption, Deposit, Modification
 from matemat.exceptions import AuthenticationError, DatabaseConsistencyError
 from matemat.db import DatabaseWrapper
diff --git a/matemat/db/test/test_facade.py b/matemat/db/test/test_facade.py
index 18fcef6..738f957 100644
--- a/matemat/db/test/test_facade.py
+++ b/matemat/db/test/test_facade.py
@@ -5,7 +5,7 @@ import crypt
 from datetime import datetime, timedelta
 
 from matemat.db import MatematDatabase
-from matemat.db.primitives import User, Product, ReceiptPreference, Receipt,\
+from matemat.db.primitives import User, Product, ReceiptPreference, Receipt, \
     Transaction, Modification, Deposit, Consumption
 from matemat.exceptions import AuthenticationError, DatabaseConsistencyError