diff --git a/src/formatters/CompositeKeywordFormatter.ts b/src/formatters/CompositeKeywordFormatter.ts
index fde6025..29a662d 100644
--- a/src/formatters/CompositeKeywordFormatter.ts
+++ b/src/formatters/CompositeKeywordFormatter.ts
@@ -71,7 +71,7 @@ export class CompositeKeywordFormatter {
         if (lowerValue.startsWith('end')) {
             return [token.text.substring(0, 3), token.text.substring(3).trim()];
         } else if ((match = /^(#\s*(?:else|end))\s*(if)/i.exec(token.text))) {
-            return match?.slice(1) as [string, string];
+            return match.slice(1) as [string, string];
         } else {
             return [token.text.substring(0, 4), token.text.substring(4).trim()];
         }