From ca486dc238b8d6e419ed33dec620dcece2ace6fe Mon Sep 17 00:00:00 2001
From: Joshua Hampton <joshua.hampton@ncas.ac.uk>
Date: Mon, 23 Mar 2026 11:57:18 +0000
Subject: [PATCH] Change case in NCAS-Radar spec finding

---
 checksit/check.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/checksit/check.py b/checksit/check.py
index c8b4ca2..faf65eb 100644
--- a/checksit/check.py
+++ b/checksit/check.py
@@ -472,7 +472,7 @@ def _get_ncas_specs(
                 for name in RADAR_CONVENTION_PREFIXES
             ):
                 version_number = (
-                    conventions[conventions.index("NCAS-") :]
+                    conventions[conventions.upper().index("NCAS-") :]
                     .split("-")[2]
                     .split(" ")[0]
                     .replace('"', "")