diff --git a/allstarr/Services/Jellyfin/JellyfinResponseBuilder.cs b/allstarr/Services/Jellyfin/JellyfinResponseBuilder.cs
index 806b503..277c1d9 100644
--- a/allstarr/Services/Jellyfin/JellyfinResponseBuilder.cs
+++ b/allstarr/Services/Jellyfin/JellyfinResponseBuilder.cs
@@ -231,10 +231,17 @@ public class JellyfinResponseBuilder
     /// </summary>
     public Dictionary<string, object?> ConvertSongToJellyfinItem(Song song)
     {
+        // Add " [S]" suffix to external song titles (S = streaming source)
+        var songTitle = song.Title;
+        if (!song.IsLocal)
+        {
+            songTitle = $"{song.Title} [S]";
+        }
+        
         var item = new Dictionary<string, object?>
         {
             ["Id"] = song.Id,
-            ["Name"] = song.Title,
+            ["Name"] = songTitle,
             ["ServerId"] = "allstarr",
             ["Type"] = "Audio",
             ["MediaType"] = "Audio",
@@ -330,11 +337,11 @@ public class JellyfinResponseBuilder
     /// </summary>
     public Dictionary<string, object?> ConvertAlbumToJellyfinItem(Album album)
     {
-        // Add " - S" suffix to external album names (S = SquidWTF)
+        // Add " [S]" suffix to external album names (S = streaming source)
         var albumName = album.Title;
         if (!album.IsLocal)
         {
-            albumName = $"{album.Title} - S";
+            albumName = $"{album.Title} [S]";
         }
         
         var item = new Dictionary<string, object?>
@@ -397,11 +404,11 @@ public class JellyfinResponseBuilder
     /// </summary>
     public Dictionary<string, object?> ConvertArtistToJellyfinItem(Artist artist)
     {
-        // Add " - S" suffix to external artist names (S = SquidWTF)
+        // Add " [S]" suffix to external artist names (S = streaming source)
         var artistName = artist.Name;
         if (!artist.IsLocal)
         {
-            artistName = $"{artist.Name} - S";
+            artistName = $"{artist.Name} [S]";
         }
         
         var item = new Dictionary<string, object?>