diff --git a/packages/parser/src/language/pie/pieValueConverter.ts b/packages/parser/src/language/pie/pieValueConverter.ts
index aa322cadd..df1e0e236 100644
--- a/packages/parser/src/language/pie/pieValueConverter.ts
+++ b/packages/parser/src/language/pie/pieValueConverter.ts
@@ -20,9 +20,8 @@ export class PieValueConverter extends DefaultValueConverter {
 
     if (value === undefined) {
       return super.runConverter(rule, input, cstNode);
-    } else {
-      return value;
-    }
+    } 
+    return value;
   }
 
   /**