diff --git a/tests.py b/tests.py
index 601734487df2fa83f1781a35531101c15bbccba9..a55f48b120c9d4b5ee6e9f58d1842516cbacd238 100644
--- a/tests.py
+++ b/tests.py
@@ -382,6 +382,11 @@ def test_metadata_logging(tmp_path):
 
 
 def test_get_available_toolchains():
+    """
+    Test that available toolchains are reported correctly.
+
+    Needs internet access to succeed.
+    """
     toolchains = mod.get_available_toolchains("dev-23a")
     assert sorted(toolchains) == sorted(
         [