diff --git a/scripts/update-codes.js b/scripts/update-codes.js
index 2a39fcaa..024e7e66 100644
--- a/scripts/update-codes.js
+++ b/scripts/update-codes.js
@@ -20,8 +20,8 @@ function main() {
     })
 
     const sorted = Object.values(codes).sort((a, b) => {
-      if (a.name < b.name) return -1
-      if (a.name > b.name) return 1
+      if (a.name.toLowerCase() < b.name.toLowerCase()) return -1
+      if (a.name.toLowerCase() > b.name.toLowerCase()) return 1
       return 0
     })
     writeToFile('codes.csv', convertToCSV(sorted))