diff --git a/IRaCIS.Core.API/_PipelineExtensions/IRacisHostFileStoreConfig.cs b/IRaCIS.Core.API/_PipelineExtensions/IRacisHostFileStoreConfig.cs
index 3850349c2..14f0aae89 100644
--- a/IRaCIS.Core.API/_PipelineExtensions/IRacisHostFileStoreConfig.cs
+++ b/IRaCIS.Core.API/_PipelineExtensions/IRacisHostFileStoreConfig.cs
@@ -24,7 +24,8 @@ namespace IRaCIS.Core.API
             {
                 FileProvider = new PhysicalFileProvider(iRaCISDataFolder),
                 RequestPath = $"/{StaticData.Folder.IRaCISDataFolder}",
-                ServeUnknownFileTypes = true
+                ServeUnknownFileTypes = true,
+                DefaultContentType = "application/octet-stream"
 
             });
         }