diff --git a/wingman/config_utils.py b/wingman/config_utils.py
index e074840..d67e996 100644
--- a/wingman/config_utils.py
+++ b/wingman/config_utils.py
@@ -161,7 +161,7 @@ def nested_argparse(
         wm_print("---------------------------------------------")
         wm_print(
             cstr(
-                f"Ignoring unknown CLI options {unknown_args}",
+                f"Ignoring unknown CLI options {unknown_args}.",
                 "WARNING",
             ),
         )