diff --git a/packages/parser/src/parser.ts b/packages/parser/src/parser.ts
index f9c00c87..b43d706a 100644
--- a/packages/parser/src/parser.ts
+++ b/packages/parser/src/parser.ts
@@ -11,7 +11,7 @@ function matchPattern(
   return (
     Object.entries(patterns).find(([_, pattern]) =>
       pattern.test(filename)
-    )?.[0] ?? ''
+    )?.[0] ?? 'Unknown'
   );
 }