diff --git a/devops/azure.py b/devops/azure.py
index 1d57ac5..c8e9bdb 100644
--- a/devops/azure.py
+++ b/devops/azure.py
@@ -59,9 +59,9 @@ def get_token(
 
 def secret_credentials_auth(
         scope: str = DEVOPS_SCOPE,
-        tenant_id: str = os.environ.get("AZURE_TENANT_ID", ""),
-        client_id: str = os.environ.get("AZURE_CLIENT_ID", ""),
-        client_secret: str = os.environ.get("AZURE_CLIENT_SECRET")
+        tenant_id = os.environ.get("AZURE_TENANT_ID", ""),
+        client_id = os.environ.get("AZURE_CLIENT_ID", ""),
+        client_secret = os.environ.get("AZURE_CLIENT_SECRET")
         ) -> str:
     """
     Authenticate using client credentials. Pass credentials via environment variables,
@@ -92,8 +92,8 @@ def certificate_credentials_auth(
     # Wczytaj klucz prywatny (RSA)
     with open(pem_path, "rb") as f:
         pem = f.read()
-        key_pem  = re.search(b"-----BEGIN (?:RSA )?PRIVATE KEY-----.*?END (?:RSA )?PRIVATE KEY-----", pem, re.S).group(0)
-        cert_pem = re.search(b"-----BEGIN CERTIFICATE-----.*?END CERTIFICATE-----", pem, re.S).group(0)
+        key_pem  = re.search(b"-----BEGIN (?:RSA )?PRIVATE KEY-----.*?END (?:RSA )?PRIVATE KEY-----", pem, re.S).group(0) # type: ignore
+        cert_pem = re.search(b"-----BEGIN CERTIFICATE-----.*?END CERTIFICATE-----", pem, re.S).group(0) # type: ignore
 
         private_key = serialization.load_pem_private_key(key_pem, password=None)
         cert = x509.load_pem_x509_certificate(cert_pem)
@@ -115,7 +115,7 @@ def certificate_credentials_auth(
 
     headers = {"x5t": x5t, "kid": x5t}
 
-    assertion = jwt.encode(claims, private_key, algorithm="RS256", headers=headers)
+    assertion = jwt.encode(claims, private_key, algorithm="RS256", headers=headers) # type: ignore
 
     data = {
         "grant_type": "client_credentials",
diff --git a/harvester.py b/harvester.py
index 60c7bde..888b1e0 100755
--- a/harvester.py
+++ b/harvester.py
@@ -1,8 +1,8 @@
 #!/usr/bin/env python3
 
 import requests
-from sk.devops import Organization, Project, Repository, Item
-from sk.azure import get_token
+from devops.devops import Organization, Project, Repository, Item
+from devops.azure import get_token
 
 org = Organization("https://dev.azure.com/mcovsandbox", token=get_token())
 
diff --git a/tests.py b/tests.py
index 6823443..f1dea52 100755
--- a/tests.py
+++ b/tests.py
@@ -1,8 +1,8 @@
 #!/usr/bin/env python3
 import unittest
 import requests
-from sk.devops import Organization, Repository, Project, Item
-from sk.azure import get_token
+from devops.devops import Organization, Repository, Project, Item
+from devops.azure import get_token
 
 # Get the token outside the test class to speed up tests.
 # Each Unit test instantinates the class, so doing it here avoids repeated authentication.