diff --git a/interface_tester/cli/discover.py b/interface_tester/cli/discover.py
index 4ea0dc2..bb340ed 100644
--- a/interface_tester/cli/discover.py
+++ b/interface_tester/cli/discover.py
@@ -61,7 +61,7 @@ def pprint_case(case: Callable):
                 if charms:
                     print("     - charms:")
                     charm: _CharmTestConfig
-                    for charm in sorted(charms):
+                    for charm in sorted(charms, key=lambda cfg: cfg.name):
                         if isinstance(charm, str):
                             print("       - <BADLY FORMATTED>")
                             continue
diff --git a/pyproject.toml b/pyproject.toml
index 7d7b884..fbd02ad 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "pytest-interface-tester"
 
-version = "1.0.2"
+version = "1.0.3"
 authors = [
     { name = "Pietro Pasotti", email = "pietro.pasotti@canonical.com" },
 ]