diff --git a/.gitignore b/.gitignore
index 688caab..b85749e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 .venv
 corenetworks-credentials.ini
 .python-version
-**.pyc
\ No newline at end of file
+**.pyc
+certbot-test
\ No newline at end of file
diff --git a/certbot_dns_corenetworks/__init__.pyc b/certbot_dns_corenetworks/__init__.pyc
deleted file mode 100644
index a9879d4..0000000
Binary files a/certbot_dns_corenetworks/__init__.pyc and /dev/null differ
diff --git a/certbot_dns_corenetworks/dns_corenetworks.py b/certbot_dns_corenetworks/dns_corenetworks.py
index 46f1993..58af110 100644
--- a/certbot_dns_corenetworks/dns_corenetworks.py
+++ b/certbot_dns_corenetworks/dns_corenetworks.py
@@ -62,7 +62,9 @@ class Authenticator(dns_common.DNSAuthenticator):
 
     def _get_corenetworks_client(self):
         return _CoreNetworksAPIClient(
-            self.credentials.conf("login"), self.credentials.conf("password"), self.ttl
+            self.credentials.conf("username"),
+            self.credentials.conf("password"),
+            self.ttl,
         )
 
 
@@ -71,8 +73,8 @@ class _CoreNetworksAPIClient:
     Encapsulates all communication with the Core Networks API.
     """
 
-    def __init__(self, login, password, ttl):
-        self.login = login
+    def __init__(self, username, password, ttl):
+        self.username = username
         self.password = password
         self.ttl = ttl
         self.token = None
@@ -83,9 +85,11 @@ class _CoreNetworksAPIClient:
             return self.token
 
         try:
+            print(self.username)
+            print(self.password)
             response = requests.post(
                 f"{API_BASE_URL}/auth/token",
-                json={"login": self.login, "password": self.password},
+                json={"login": self.username, "password": self.password},
                 timeout=30,
             )
             response.raise_for_status()
diff --git a/certbot_dns_corenetworks/dns_corenetworks.pyc b/certbot_dns_corenetworks/dns_corenetworks.pyc
deleted file mode 100644
index cb89284..0000000
Binary files a/certbot_dns_corenetworks/dns_corenetworks.pyc and /dev/null differ