diff --git a/zerver/forms.py b/zerver/forms.py
index 12691fc5ac..adae81ce60 100644
--- a/zerver/forms.py
+++ b/zerver/forms.py
@@ -413,6 +413,8 @@ class CreateUserForm(forms.Form):
 
 
 class OurAuthenticationForm(AuthenticationForm):
+    logger = logging.getLogger("zulip.auth.OurAuthenticationForm")
+
     def clean(self) -> Dict[str, Any]:
         username = self.cleaned_data.get("username")
         password = self.cleaned_data.get("password")
@@ -459,7 +461,7 @@ class OurAuthenticationForm(AuthenticationForm):
                 raise ValidationError(error_message)
 
             if return_data.get("invalid_subdomain"):
-                logging.warning(
+                self.logger.info(
                     "User attempted password login to wrong subdomain %s. Matching accounts: %s",
                     subdomain,
                     return_data.get("matching_user_ids_in_different_realms"),
diff --git a/zerver/tests/test_signup.py b/zerver/tests/test_signup.py
index 14b47a45b4..a26d1dbb26 100644
--- a/zerver/tests/test_signup.py
+++ b/zerver/tests/test_signup.py
@@ -823,13 +823,13 @@ class LoginTest(ZulipTestCase):
     def test_login_wrong_subdomain(self) -> None:
         user_profile = self.mit_user("sipbtest")
         email = user_profile.delivery_email
-        with self.assertLogs(level="WARNING") as m:
+        with self.assertLogs("zulip.auth.OurAuthenticationForm", level="INFO") as m:
             result = self.login_with_return(email, "xxx")
             matching_accounts_dict = {"realm_id": user_profile.realm_id, "id": user_profile.id}
             self.assertEqual(
                 m.output,
                 [
-                    f"WARNING:root:User attempted password login to wrong subdomain zulip. Matching accounts: [{matching_accounts_dict}]"
+                    f"INFO:zulip.auth.OurAuthenticationForm:User attempted password login to wrong subdomain zulip. Matching accounts: [{matching_accounts_dict}]"
                 ],
             )
         self.assertEqual(result.status_code, 200)