diff --git a/core/lib/presentation/extensions/html_extension.dart b/core/lib/presentation/extensions/html_extension.dart
index 938c14e7b..fe3d1fb94 100644
--- a/core/lib/presentation/extensions/html_extension.dart
+++ b/core/lib/presentation/extensions/html_extension.dart
@@ -35,30 +35,4 @@ extension HtmlExtension on String {
     }
     return this;
   }
-
-  String generateImageBase64(
-      String cid,
-      String extension,
-      String fileName, {
-      double? maxWithEditor
-  }) {
-    var newExtension = extension;
-    if (newExtension == 'svg') {
-      newExtension = 'svg+xml';
-    }
-    var base64Data = this;
-    if (!base64Data.endsWith('==')) {
-      base64Data.append('==');
-    }
-    var newFileName = fileName;
-    if (newFileName.contains('.')) {
-      newFileName = newFileName.split('.').first;
-    }
-    final style = maxWithEditor != null && maxWithEditor > 0
-        ? 'style="max-width: ${maxWithEditor}px;"'
-        : '';
-    final src = 'data:image/$newExtension;base64,$base64Data';
-
-    return '<img src="$src" alt="$newFileName" id="$cid" $style />';
-  }
 }
\ No newline at end of file
diff --git a/model/lib/model.dart b/model/lib/model.dart
index 4efa6e214..534570540 100644
--- a/model/lib/model.dart
+++ b/model/lib/model.dart
@@ -68,7 +68,6 @@ export 'oidc/token_id.dart';
 export 'oidc/token_oidc.dart';
 // Upload
 export 'upload/file_info.dart';
-export 'upload/upload_request.dart';
 export 'upload/upload_response.dart';
 // User
 export 'user/user_profile.dart';
diff --git a/model/lib/upload/upload_request.dart b/model/lib/upload/upload_request.dart
deleted file mode 100644
index d84d4d374..000000000
--- a/model/lib/upload/upload_request.dart
+++ /dev/null
@@ -1,16 +0,0 @@
-
-import 'package:equatable/equatable.dart';
-import 'package:jmap_dart_client/jmap/account_id.dart';
-import 'package:model/model.dart';
-
-class UploadRequest with EquatableMixin {
-
-  final Uri uploadUrl;
-  final FileInfo fileInfo;
-  final AccountId accountId;
-
-  UploadRequest(this.uploadUrl, this.accountId, this.fileInfo);
-
-  @override
-  List<Object?> get props => [uploadUrl, accountId, fileInfo];
-}
\ No newline at end of file