diff --git a/tests/test-lockfile-with-auth/test.lock b/tests/test-lockfile-with-auth/test.lock
index 242f0c15c..c0c74fdc2 100644
--- a/tests/test-lockfile-with-auth/test.lock
+++ b/tests/test-lockfile-with-auth/test.lock
@@ -1,6 +1,8 @@
 # The following domains require authentication:
 # - a.mychannel.cloud
 # - c.mychannel.cloud
+# - d.mychannel.cloud
 http://username_a:password_a@a.mychannel.cloud/mypackage
 http://b.mychannel.cloud/mypackage
 http://username_c:password_c@c.mychannel.cloud/mypackage
+# pip mypackage @ http://username_d:password_d@d.mychannel.cloud/mypackage
diff --git a/tests/test-stripped-lockfile/test.lock b/tests/test-stripped-lockfile/test.lock
index aaa83a4eb..d5fce44ee 100644
--- a/tests/test-stripped-lockfile/test.lock
+++ b/tests/test-stripped-lockfile/test.lock
@@ -1,6 +1,8 @@
 # The following domains require authentication:
 # - a.mychannel.cloud
 # - c.mychannel.cloud
+# - d.mychannel.cloud
 http://a.mychannel.cloud/mypackage
 http://b.mychannel.cloud/mypackage
 http://c.mychannel.cloud/mypackage
+# pip mypackage @ http://d.mychannel.cloud/mypackage
diff --git a/tests/test_conda_lock.py b/tests/test_conda_lock.py
index 1df8c9b0c..376920e40 100644
--- a/tests/test_conda_lock.py
+++ b/tests/test_conda_lock.py
@@ -1474,6 +1474,7 @@ def auth_():
     return {
         "a.mychannel.cloud": "username_a:password_a",
         "c.mychannel.cloud": "username_c:password_c",
+        "d.mychannel.cloud": "username_d:password_d"
     }