diff --git a/README.rst b/README.rst
index 06e8243..52b2793 100644
--- a/README.rst
+++ b/README.rst
@@ -350,7 +350,7 @@ A unittest Test Case
             response = self.client.get("/admin")
             self.assertEqual(response.status_code, 401)
             response = self.client.get(
-                "/admin", digest_auth=("my_name", "my_pass"))
+                "/admin", digest_auth=(USERNAME, PASSWORD))
             self.assertEqual(response.status_code, 200)
 
 
@@ -382,7 +382,7 @@ A pytest Test
             response = client.get("/admin")
             assert response.status_code == 401
             response = client.get(
-                "/admin", digest_auth=("my_name", "my_pass"))
+                "/admin", digest_auth=(USERNAME, PASSWORD))
             assert response.status_code == 200
 
 
diff --git a/docs/source/examples.rst b/docs/source/examples.rst
index d7aa077..1caf865 100644
--- a/docs/source/examples.rst
+++ b/docs/source/examples.rst
@@ -229,7 +229,7 @@ A unittest Test Case
             response = self.client.get("/admin")
             self.assertEqual(response.status_code, 401)
             response = self.client.get(
-                "/admin", digest_auth=("my_name", "my_pass"))
+                "/admin", digest_auth=(USERNAME, PASSWORD))
             self.assertEqual(response.status_code, 200)
 
 
@@ -264,5 +264,5 @@ A pytest Test
             response = client.get("/admin")
             assert response.status_code == 401
             response = client.get(
-                "/admin", digest_auth=("my_name", "my_pass"))
+                "/admin", digest_auth=(USERNAME, PASSWORD))
             assert response.status_code == 200
diff --git a/src/flask_digest_auth/test.py b/src/flask_digest_auth/test.py
index 15b368e..66e4fda 100644
--- a/src/flask_digest_auth/test.py
+++ b/src/flask_digest_auth/test.py
@@ -51,7 +51,7 @@ class Client(WerkzeugClient):
                 response = self.client.get("/admin")
                 self.assertEqual(response.status_code, 401)
                 response = self.client.get(
-                    "/admin", digest_auth=("my_name", "my_pass"))
+                    "/admin", digest_auth=(USERNAME, PASSWORD))
                 self.assertEqual(response.status_code, 200)
 
     For pytest_:
@@ -76,7 +76,7 @@ class Client(WerkzeugClient):
                 response = client.get("/admin")
                 assert response.status_code == 401
                 response = client.get(
-                    "/admin", digest_auth=("my_name", "my_pass"))
+                    "/admin", digest_auth=(USERNAME, PASSWORD))
                 assert response.status_code == 200
 
     .. _unittest: https://docs.python.org/3/library/unittest.html