diff --git a/packages/parser/src/language/pie/pieValueConverter.ts b/packages/parser/src/language/pie/pieValueConverter.ts
index df1e0e2363..6e31709afc 100644
--- a/packages/parser/src/language/pie/pieValueConverter.ts
+++ b/packages/parser/src/language/pie/pieValueConverter.ts
@@ -20,7 +20,7 @@ export class PieValueConverter extends DefaultValueConverter {
 
     if (value === undefined) {
       return super.runConverter(rule, input, cstNode);
-    } 
+    }
     return value;
   }