diff --git a/app/lib/models/converter.dart b/app/lib/models/converter.dart
index 272bfd6340b1..074e6510d769 100644
--- a/app/lib/models/converter.dart
+++ b/app/lib/models/converter.dart
@@ -31,7 +31,7 @@ class DocumentJsonConverter extends JsonConverter<AppDocument, Map> {
             map['type'] = 'pathEraser';
           }
           return map;
-        })).where((map) => map['type'] != 'image');
+        })).where((map) => map['type'] != 'image').toList();
         json['content'] = List.from((json['content'] as List).map((e) {
           var map = Map<String, dynamic>.from(e);
           if (map['type'] == 'paint') {
diff --git a/app/pubspec.lock b/app/pubspec.lock
index 9e884fafebc6..cc80b2709c52 100644
--- a/app/pubspec.lock
+++ b/app/pubspec.lock
@@ -126,6 +126,20 @@ packages:
       name: camera
       url: "https://pub.dartlang.org"
     source: hosted
+    version: "0.9.8"
+  camera_android:
+    dependency: transitive
+    description:
+      name: camera_android
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.9.7+1"
+  camera_avfoundation:
+    dependency: transitive
+    description:
+      name: camera_avfoundation
+      url: "https://pub.dartlang.org"
+    source: hosted
     version: "0.9.7+1"
   camera_platform_interface:
     dependency: transitive
diff --git a/app/pubspec.yaml b/app/pubspec.yaml
index 726637b681d0..b3052a2157d8 100644
--- a/app/pubspec.yaml
+++ b/app/pubspec.yaml
@@ -40,7 +40,7 @@ dependencies:
   xml: ^6.0.1
   collection: ^1.16.0
   bloc_concurrency: ^0.2.0
-  camera: ^0.9.7+1
+  camera: ^0.9.8
   camera_windows: ^0.1.0+2
   window_manager: ^0.2.5
   flex_color_scheme: ^5.0.1