diff --git a/sites/mewatch.sg/mewatch.sg.config.js b/sites/mewatch.sg/mewatch.sg.config.js
index 8b1bec06..ebfa4589 100644
--- a/sites/mewatch.sg/mewatch.sg.config.js
+++ b/sites/mewatch.sg/mewatch.sg.config.js
@@ -39,7 +39,11 @@ function parseStop(item) {
 function parseRating(info) {
   const classification = info.classification
   if (classification && classification.code) {
-    const [system, value] = classification.code.split('-')
+    const [_, system, value] = classification.code.match(/^([A-Z]+)\-([A-Z0-9]+)/) || [
+      null,
+      null,
+      null
+    ]
 
     return { system, value }
   }