diff --git a/Oqtane.Server/Controllers/InstallationController.cs b/Oqtane.Server/Controllers/InstallationController.cs
index 6c76cb24..cf4f7048 100644
--- a/Oqtane.Server/Controllers/InstallationController.cs
+++ b/Oqtane.Server/Controllers/InstallationController.cs
@@ -94,7 +94,7 @@ namespace Oqtane.Controllers
         {
             if (_config.GetSection("Runtime").Value == "WebAssembly")
             {
-                return File(GetAssemblies(), System.Net.Mime.MediaTypeNames.Application.Octet, "oqtane.zip");
+                return File(GetAssemblies(), System.Net.Mime.MediaTypeNames.Application.Octet, "oqtane.dll");
             }
             else
             {