diff --git a/src/script/graphics.rs b/src/script/graphics.rs
index 6223ed0b..ee3e9f69 100644
--- a/src/script/graphics.rs
+++ b/src/script/graphics.rs
@@ -16,23 +16,16 @@ pub enum GraphicsCommand {
     EndFrame,
 }
 
-const MAGIC_VALUE: u64 = 0xABCDB00BABCDBEEB;
-
 struct GraphicsImpl {
-    magic: u64,
     sender: Sender<GraphicsCommand>,
 }
 
 impl GraphicsImpl {
     pub fn new(sender: Sender<GraphicsCommand>) -> Self {
-        GraphicsImpl {
-            magic: MAGIC_VALUE,
-            sender,
-        }
+        GraphicsImpl { sender }
     }
 
     fn print_fn(&self, ctx: &ContextRef, args: &[&ValueRef]) -> ValueResult {
-        assert_eq!(self.magic, MAGIC_VALUE);
         let mut text = String::with_capacity(128);
         for arg in args {
             let v = arg.to_string(ctx)?;
@@ -47,7 +40,6 @@ impl GraphicsImpl {
     }
 
     fn cls_fn(&self, ctx: &ContextRef, args: &[&ValueRef]) -> ValueResult {
-        assert_eq!(self.magic, MAGIC_VALUE);
         if args.len() != 3 {
             return Err(Error::ArgumentCountMismatch {
                 expected: 3,