diff --git a/bin/server.dart b/bin/server.dart
index d174deb..2a35b73 100644
--- a/bin/server.dart
+++ b/bin/server.dart
@@ -74,7 +74,8 @@ Future<void> _postOnMastodon(reqJson) async {
 
   final postText = reqJson['object']['text'] ?? '';
 
-  final attachments = reqJson['object']['attachments'];
+  final attachments = reqJson['object']['attachments'] ?? [];
+  
   final photos =
       attachments.where((attachment) => attachment['type'] == 'photo');