diff --git a/substore/rename.js b/substore/rename.js
index 873494d..028757b 100644
--- a/substore/rename.js
+++ b/substore/rename.js
@@ -745,7 +745,11 @@ async function operator(proxies) {
 
     const stripTrailingFeatureSequence = name => String(name)
         .replace(/\bHY\s+(\d{1,2})(?=-[A-Z]{2}\d{2}\b)/i, (match, version) => `HY${Number(version)}`)
-        .replace(/^([A-Z]{2}(?:\s+[A-Z]{3})?)\s+([A-Z][A-Z0-9.]{1,15})\s+\d{1,2}$/i, '$1 $2')
+        .replace(/^([A-Z]{2}(?:\s+[A-Z]{3})?)\s+([A-Z][A-Z0-9.]{1,15})\s+\d{1,2}$/i, (match, regionPrefix, featureName) => (
+            /^[A-Z]{2}$/.test(regionPrefix) && knownCityCodes.has(featureName.toUpperCase())
+                ? match
+                : `${regionPrefix} ${featureName}`
+        ))
         .replace(/\s{2,}/g, ' ')
         .trim();