diff --git a/app/models.py b/app/models.py
index 5e750fe..b917da3 100644
--- a/app/models.py
+++ b/app/models.py
@@ -36,14 +36,14 @@ class User(db.Model):
     full_name = db.Column(db.String, nullable=True)
     only_doc_id = db.Column(db.Integer, nullable=True)
 
-    def __init__(self, login, password, workfactor=None):
+    def __init__(self, login, password):
         if login is None:
             login = 'guest'
         self.name = login
         if password is None:
             self.disable_password()
         else:
-            self.set_password(password, workfactor=workfactor)
+            self.set_password(password)
 
     def is_active(self):
         """
@@ -74,14 +74,12 @@ def is_admin(self):
     def generate(fake):
         username = fake.user_name()
         password = fake.password()
-        user = User(username, password, workfactor=4)
+        user = User(username, password)
         return user
 
-    def set_password(self, clear, workfactor):
-        if workfactor is None:
-            workfactor = current_app.config['BCRYPT_WORKFACTOR']
+    def set_password(self, clear):
         bcrypt = Bcrypt(current_app)
-        self.password = bcrypt.generate_password_hash(clear.encode('utf-8'), workfactor)
+        self.password = bcrypt.generate_password_hash(clear.encode('utf-8'))
 
     def disable_password(self):
         self.password = '!'
diff --git a/conf/common.py b/conf/common.py
index cea5a9a..5b9a39f 100644
--- a/conf/common.py
+++ b/conf/common.py
@@ -1,3 +1,3 @@
 PROPAGATE_EXCEPTIONS = True
 X_PDFJS_VERSION = '1.0.473'
-BCRYPT_WORKFACTOR = 12
+BCRYPT_LOG_ROUNDS = 12
diff --git a/conf/testing.py b/conf/testing.py
index fa3c992..c157afd 100644
--- a/conf/testing.py
+++ b/conf/testing.py
@@ -1,4 +1,4 @@
 SQLALCHEMY_DATABASE_URI = 'sqlite://'
 CSRF_ENABLED = False
 WTF_CSRF_ENABLED = False
-BCRYPT_WORKFACTOR = 4
+BCRYPT_LOG_ROUNDS = 4