diff --git a/tests/test_h2n3.py b/tests/test_h2n3.py
index 53d5cd44..4a9a3304 100644
--- a/tests/test_h2n3.py
+++ b/tests/test_h2n3.py
@@ -80,6 +80,7 @@ def test_ensure_quic_cache(remote_httpbin_secure, with_quic_cache_persistent):
 
 
 def test_h3_not_compatible_anymore(remote_httpbin_secure, with_quic_cache_persistent):
+    """verify that we can handle failures and fallback appropriately."""
     tmp_path = with_quic_cache_persistent.config['quic_file']
 
     cache = QuicCapabilityCache(tmp_path)