diff --git a/vm/vm.go b/vm/vm.go
index 689cf15..2bef080 100644
--- a/vm/vm.go
+++ b/vm/vm.go
@@ -10,7 +10,7 @@ import (
 
 const (
 	StackSize   = 2048
-	GlobalsSize = 65536
+	GlobalsSize = 1024
 	MaxFrames   = 1024
 )