diff --git a/packages/wasi/src/wasiworkerthreadhost.pas b/packages/wasi/src/wasiworkerthreadhost.pas
index 0c7d952..b06ab7b 100644
--- a/packages/wasi/src/wasiworkerthreadhost.pas
+++ b/packages/wasi/src/wasiworkerthreadhost.pas
@@ -892,14 +892,12 @@ begin
   TH.OnConsoleWrite:=@HandleConsoleWrite;
   FThreadSupport:=CreateThreadSupport(TH.WasiEnvironment);
   Mem.Initial:=256;
-  Mem.maximum:=1024;
+  Mem.maximum:=512;
   Mem.shared:=True;
   TH.MemoryDescriptor:=Mem;
   FThreadSupport.OnSendCommand:=@DoOnSendCommand;
   TH.ThreadSupport:=FThreadSupport; // Sets FThreadSupport.host
   Result:=TH;
-//  TThreadController
-
 end;
 
 Initialization