diff --git a/demo/wasienv/job/hostsimpletest.lpr b/demo/wasienv/job/hostsimpletest.lpr
index 0b9aa99..5048eff 100644
--- a/demo/wasienv/job/hostsimpletest.lpr
+++ b/demo/wasienv/job/hostsimpletest.lpr
@@ -24,8 +24,6 @@ Type
     FWADomBridge : TJSObjectBridge;
     function CreateMyObject(const aName: String; aArgs: TJSValueDynArray): TObject;
     function CreateBrowserObject(const aName: String; aArgs: TJSValueDynArray): TJSObject;
-    function OnBeforeStart(Sender: TObject;
-      aDescriptor: TWebAssemblyStartDescriptor): Boolean;
   Public
     constructor Create(aOwner : TComponent); override;
     procedure DoRun; override;
@@ -40,13 +38,6 @@ end;
 
 { TMyApplication }
 
-function TMyApplication.OnBeforeStart(Sender: TObject;
-  aDescriptor: TWebAssemblyStartDescriptor): Boolean;
-begin
-  FWADomBridge.WasiExports:=aDescriptor.Exported;
-  Result:=true;
-end;
-
 function TMyApplication.CreateMyObject(const aName: String; aArgs: TJSValueDynArray): TObject;
 begin
   Writeln('Host: Creating TMyObject with argument "',aArgs[0],'"');
@@ -73,7 +64,7 @@ procedure TMyApplication.DoRun;
 begin
   // Your code here
   Terminate;
-  StartWebAssembly('wasmsimpletest.wasm',true,@OnBeforeStart);
+  StartWebAssembly('wasmsimpletest.wasm');
 end;
 
 var