diff --git a/lib/presentation/extensions/send_file_extension.dart b/lib/presentation/extensions/send_file_extension.dart
index 19138c4ac0..98d6870856 100644
--- a/lib/presentation/extensions/send_file_extension.dart
+++ b/lib/presentation/extensions/send_file_extension.dart
@@ -188,6 +188,7 @@ extension SendFileExtension on Room {
           'thumbnail_url': thumbnailUploadResp.toString(),
         if (thumbnail != null && encryptedThumbnail != null)
           'thumbnail_file': encryptedThumbnail.toJson(),
+        if (thumbnail != null) 'thumbnail_info': thumbnail.metadata,
       }..addAll(thumbnail?.metadata ?? {}),
       if (extraContent != null) ...extraContent,
     };
diff --git a/lib/presentation/extensions/send_file_web_extension.dart b/lib/presentation/extensions/send_file_web_extension.dart
index 5e0f88f2b9..6208c48231 100644
--- a/lib/presentation/extensions/send_file_web_extension.dart
+++ b/lib/presentation/extensions/send_file_web_extension.dart
@@ -163,8 +163,9 @@ extension SendFileWebExtension on Room {
               'kty': 'oct'
             },
             'iv': encryptedThumbnail.iv,
-            'hashes': {'sha256': encryptedThumbnail.sha256}
+            'hashes': {'sha256': encryptedThumbnail.sha256},
           },
+        if (thumbnail != null) 'thumbnail_info': thumbnail.info,
       }..addAll(thumbnail?.info ?? {}),
       if (extraContent != null) ...extraContent,
     };