diff --git a/native/src/handler.js b/native/src/handler.js
index 5d6e2ea..783b6f0 100644
--- a/native/src/handler.js
+++ b/native/src/handler.js
@@ -8,7 +8,7 @@ function parse(data) {
     return ok(ast);
   } catch (ex) {
     if (ex instanceof GuessParsingError) {
-      return error(ex.allMessages);
+      return error(...ex.allMessages);
     }
     return error([ex.message]);
   }
diff --git a/native/src/parser.js b/native/src/parser.js
index 0d0ea14..0112926 100644
--- a/native/src/parser.js
+++ b/native/src/parser.js
@@ -41,7 +41,7 @@ export class GuessParsingError extends Error {
   constructor(...messages) {
     super(messages.join(', '));
 
-    this.allMessages = message;
+    this.allMessages = messages;
   }
 }