diff --git a/src/Velopack.Deployment/GitHubRepository.cs b/src/Velopack.Deployment/GitHubRepository.cs
index fc2d6577..d7dad373 100644
--- a/src/Velopack.Deployment/GitHubRepository.cs
+++ b/src/Velopack.Deployment/GitHubRepository.cs
@@ -115,7 +115,6 @@ public class GitHubRepository : SourceRepository<GitHubDownloadOptions, GithubSo
         var feed = new VelopackAssetFeed {
             Assets = build.GetReleaseEntries().ToArray(),
         };
-        var entries = build.GetReleaseEntries();
         var json = ReleaseEntryHelper.GetAssetFeedJson(feed);
 
         await RetryAsync(async () => {
@@ -124,12 +123,10 @@ public class GitHubRepository : SourceRepository<GitHubDownloadOptions, GithubSo
         }, "Uploading " + releasesFileName);
 
         if (options.Channel == ReleaseEntryHelper.GetDefaultChannel(RuntimeOs.Windows)) {
-            var ms = new MemoryStream();
-#pragma warning disable CS0618 // Type or member is obsolete
-            ReleaseEntry.WriteReleaseFile(entries.Select(ReleaseEntry.FromVelopackAsset), ms);
-#pragma warning restore CS0618 // Type or member is obsolete
+            var legacyReleasesContent = ReleaseEntryHelper.GetLegacyMigrationReleaseFeedString(feed);
+            var legacyReleasesBytes = Encoding.UTF8.GetBytes(legacyReleasesContent);
             await RetryAsync(async () => {
-                var data = new ReleaseAssetUpload("RELEASES", "application/octet-stream", new MemoryStream(ms.ToArray()), TimeSpan.FromMinutes(1));
+                var data = new ReleaseAssetUpload("RELEASES", "application/octet-stream", new MemoryStream(legacyReleasesBytes), TimeSpan.FromMinutes(1));
                 await client.Repository.Release.UploadAsset(release, data, CancellationToken.None);
             }, "Uploading legacy RELEASES (compatibility)");
         }
diff --git a/src/Velopack.Deployment/_ObjectRepository.cs b/src/Velopack.Deployment/_ObjectRepository.cs
index 45cdb18c..a524455b 100644
--- a/src/Velopack.Deployment/_ObjectRepository.cs
+++ b/src/Velopack.Deployment/_ObjectRepository.cs
@@ -1,4 +1,4 @@
-using System.Text;
+using System.Text;
 using Microsoft.Extensions.Logging;
 using Velopack.Packaging;
 
@@ -85,21 +85,19 @@ public abstract class ObjectRepository<TDown, TUp, TClient> : DownRepository<TDo
             await UploadObject(client, Path.GetFileName(asset), new FileInfo(asset), true, noCache: false);
         }
 
+        var newReleaseFeed = new VelopackAssetFeed { Assets = releaseEntries };
+
         using var _1 = Utility.GetTempFileName(out var tmpReleases);
-        File.WriteAllText(tmpReleases, ReleaseEntryHelper.GetAssetFeedJson(new VelopackAssetFeed { Assets = releaseEntries }));
+        File.WriteAllText(tmpReleases, ReleaseEntryHelper.GetAssetFeedJson(newReleaseFeed));
         var releasesName = Utility.GetVeloReleaseIndexName(options.Channel);
         await UploadObject(client, releasesName, new FileInfo(tmpReleases), true, noCache: true);
 
 #pragma warning disable CS0612 // Type or member is obsolete
-#pragma warning disable CS0618 // Type or member is obsolete
         var legacyKey = Utility.GetReleasesFileName(options.Channel);
-        using var _2 = Utility.GetTempFileName(out var tmpReleases2);
-        using (var fs = File.Create(tmpReleases2)) {
-            ReleaseEntry.WriteReleaseFile(releaseEntries.Select(ReleaseEntry.FromVelopackAsset).Where(entry => !entry.IsDelta), fs);
-        }
-        await UploadObject(client, legacyKey, new FileInfo(tmpReleases2), true, noCache: true);
-#pragma warning restore CS0618 // Type or member is obsolete
 #pragma warning restore CS0612 // Type or member is obsolete
+        using var _2 = Utility.GetTempFileName(out var tmpReleases2);
+        File.WriteAllText(tmpReleases2, ReleaseEntryHelper.GetLegacyMigrationReleaseFeedString(newReleaseFeed));
+        await UploadObject(client, legacyKey, new FileInfo(tmpReleases2), true, noCache: true);
 
         if (toDelete.Length > 0) {
             Log.Info($"Retention policy about to delete {toDelete.Length} release(s)...");
diff --git a/src/Velopack.Packaging/ReleaseEntryHelper.cs b/src/Velopack.Packaging/ReleaseEntryHelper.cs
index 807a9821..b78ca0b8 100644
--- a/src/Velopack.Packaging/ReleaseEntryHelper.cs
+++ b/src/Velopack.Packaging/ReleaseEntryHelper.cs
@@ -1,4 +1,5 @@
-using Microsoft.Extensions.Logging;
+using System.Text;
+using Microsoft.Extensions.Logging;
 using NuGet.Versioning;
 using Velopack.Json;
 using Velopack.NuGet;
@@ -137,6 +138,21 @@ public class ReleaseEntryHelper
         return SimpleJson.SerializeObject(feed);
     }
 
+    public static string GetLegacyMigrationReleaseFeedString(VelopackAssetFeed feed)
+    {
+        var newestRelease = feed.Assets
+            .OrderByDescending(f => f.Version)
+            .Where(f => f.Type == VelopackAssetType.Full)
+            .FirstOrDefault();
+
+        var ms = new MemoryStream();
+#pragma warning disable CS0618 // Type or member is obsolete
+        ReleaseEntry.WriteReleaseFile([ReleaseEntry.FromVelopackAsset(newestRelease)], ms);
+#pragma warning restore CS0618 // Type or member is obsolete
+
+        return Encoding.UTF8.GetString(ms.ToArray());
+    }
+
     public static string GetSuggestedReleaseName(string id, string version, string channel, bool delta)
     {
         var suffix = GetUniqueAssetSuffix(channel);