diff --git a/lib/pkpass/models/pass_structure_dictionary.dart b/lib/pkpass/models/pass_structure_dictionary.dart
index e9722be..8446bcb 100644
--- a/lib/pkpass/models/pass_structure_dictionary.dart
+++ b/lib/pkpass/models/pass_structure_dictionary.dart
@@ -121,7 +121,7 @@ class DictionaryField {
   factory DictionaryField.fromJson(Map<String, Object?> json) =>
       DictionaryField(
         key: json['key'] as String,
-        value: DictionaryValue.parse(json['value'] as String),
+        value: DictionaryValue.parse(json['value'].toString()),
         attributedValue: json['attributedValue'] == null
             ? null
             : DictionaryValue.parse(json['attributedValue'] as String),