diff --git a/Jellyfin.Server/Filters/FileResponseFilter.cs b/Jellyfin.Server/Filters/FileResponseFilter.cs
index 7ad9466c17..eae9a80048 100644
--- a/Jellyfin.Server/Filters/FileResponseFilter.cs
+++ b/Jellyfin.Server/Filters/FileResponseFilter.cs
@@ -14,7 +14,8 @@ namespace Jellyfin.Server.Filters
         {
             Schema = new OpenApiSchema
             {
-                Type = "file"
+                Type = "string",
+                Format = "binary"
             }
         };