3 files changed, 3 insertions, 3 deletions
diff --git a/BackEnd/Timeline/Controllers/UserAvatarController.cs b/BackEnd/Timeline/Controllers/UserAvatarController.cs
index 180d1f9b..fa13f0f6 100644
--- a/BackEnd/Timeline/Controllers/UserAvatarController.cs
+++ b/BackEnd/Timeline/Controllers/UserAvatarController.cs
@@ -107,7 +107,7 @@ namespace Timeline.Controllers
                 _logger.LogInformation(Log.Format(LogPutSuccess,
                     ("Username", username), ("Mime Type", Request.ContentType)));
 
-                Response.Headers.Append("ETag", new EntityTagHeaderValue($"\"{digest.ETag}\"").ToString());
+                Response.Headers.Append("ETag", $"\"{digest.ETag}\"");
 
                 return Ok();
             }
diff --git a/BackEnd/Timeline/Helpers/Cache/DataCacheHelper.cs b/BackEnd/Timeline/Helpers/Cache/DataCacheHelper.cs
index c26bdddc..b7d86b18 100644
--- a/BackEnd/Timeline/Helpers/Cache/DataCacheHelper.cs
+++ b/BackEnd/Timeline/Helpers/Cache/DataCacheHelper.cs
@@ -33,7 +33,7 @@ namespace Timeline.Helpers.Cache
             }
 
             var digest = await provider.GetDigest();
-            var eTagValue = '"' + digest.ETag + '"';
+            var eTagValue = $"\"{digest.ETag}\"";
             var eTag = new EntityTagHeaderValue(eTagValue);
 
             ActionResult Generate304Result()
diff --git a/BackEnd/Timeline/Models/Mapper/TimelineMapper.cs b/BackEnd/Timeline/Models/Mapper/TimelineMapper.cs
index 1f10c123..5c46fa81 100644
--- a/BackEnd/Timeline/Models/Mapper/TimelineMapper.cs
+++ b/BackEnd/Timeline/Models/Mapper/TimelineMapper.cs
@@ -71,7 +71,7 @@ namespace Timeline.Models.Mapper
             await _database.Entry(entity).Collection(p => p.DataList).LoadAsync();
             await _database.Entry(entity).Reference(e => e.Author).LoadAsync();
 
-            List<HttpTimelinePostDataDigest> dataDigestList = entity.DataList.OrderBy(d => d.Index).Select(d => new HttpTimelinePostDataDigest(d.Kind, d.DataTag, d.LastUpdated)).ToList();
+            List<HttpTimelinePostDataDigest> dataDigestList = entity.DataList.OrderBy(d => d.Index).Select(d => new HttpTimelinePostDataDigest(d.Kind, $"\"{d.DataTag}\"", d.LastUpdated)).ToList();
 
             HttpUser? author = null;
             if (entity.Author is not null)