diff --git a/tests/test_oauth.py b/tests/test_oauth.py
index 056e736..e8af425 100644
--- a/tests/test_oauth.py
+++ b/tests/test_oauth.py
@@ -423,24 +423,40 @@ def test_get_providers_nextcloud_urls_and_path():
     assert p.scope == ""
 
 
-def test_get_providers_skips_missing_client_id():
+def test_get_providers_skips_missing_client_id(caplog):
     cfg = {"oauth": {"gitea": {"url": "https://git.example.com", "client_secret": "cs"}}}
-    assert oauth.get_providers(cfg) == []
+    import logging
+    with caplog.at_level(logging.WARNING, logger="hbd.server.oauth"):
+        result = oauth.get_providers(cfg)
+    assert result == []
+    assert caplog.text  # a warning was logged
 
 
-def test_get_providers_skips_missing_client_secret():
+def test_get_providers_skips_missing_client_secret(caplog):
     cfg = {"oauth": {"gitea": {"url": "https://git.example.com", "client_id": "cid"}}}
-    assert oauth.get_providers(cfg) == []
+    import logging
+    with caplog.at_level(logging.WARNING, logger="hbd.server.oauth"):
+        result = oauth.get_providers(cfg)
+    assert result == []
+    assert caplog.text  # a warning was logged
 
 
-def test_get_providers_skips_missing_url_for_gitea():
+def test_get_providers_skips_missing_url_for_gitea(caplog):
     cfg = {"oauth": {"gitea": {"type": "gitea", "client_id": "cid", "client_secret": "cs"}}}
-    assert oauth.get_providers(cfg) == []
+    import logging
+    with caplog.at_level(logging.WARNING, logger="hbd.server.oauth"):
+        result = oauth.get_providers(cfg)
+    assert result == []
+    assert caplog.text  # a warning was logged
 
 
-def test_get_providers_skips_missing_url_for_nextcloud():
+def test_get_providers_skips_missing_url_for_nextcloud(caplog):
     cfg = {"oauth": {"nc": {"type": "nextcloud", "client_id": "cid", "client_secret": "cs"}}}
-    assert oauth.get_providers(cfg) == []
+    import logging
+    with caplog.at_level(logging.WARNING, logger="hbd.server.oauth"):
+        result = oauth.get_providers(cfg)
+    assert result == []
+    assert caplog.text  # a warning was logged
 
 
 def test_get_providers_github_no_url_required():