diff --git a/beautiful-racket-demo/read-only-demo/main.rkt b/beautiful-racket-demo/read-only-demo/main.rkt
index 73bfd14..784ddf4 100644
--- a/beautiful-racket-demo/read-only-demo/main.rkt
+++ b/beautiful-racket-demo/read-only-demo/main.rkt
@@ -9,5 +9,5 @@
                           (loop (cons tok toks)))))
     (strip-bindings
      (with-syntax ([(EXPR ...) s-exprs])
-       #'(module read-only-mod racket
+       #'(module read-only-mod br
            EXPR ...)))))
\ No newline at end of file
diff --git a/beautiful-racket-demo/taco-compiler-demo/main.rkt b/beautiful-racket-demo/taco-compiler-demo/main.rkt
index 0e9d208..d5e1f7c 100644
--- a/beautiful-racket-demo/taco-compiler-demo/main.rkt
+++ b/beautiful-racket-demo/taco-compiler-demo/main.rkt
@@ -20,5 +20,10 @@
   (define parse-tree (parse src toks))
   (strip-context
    (with-syntax ([PT parse-tree])
-     #'(module tacofied br
-         (for-each displayln 'PT)))))
\ No newline at end of file
+     #'(module tacofied taco-compiler-demo
+         PT))))
+
+(define-macro (mb PT)
+  #'(#%module-begin
+     (for-each displayln 'PT)))
+(provide (rename-out [mb #%module-begin]))
diff --git a/beautiful-racket-demo/taco-decompiler-demo/main.rkt b/beautiful-racket-demo/taco-decompiler-demo/main.rkt
index a42d9c3..7d14c6b 100644
--- a/beautiful-racket-demo/taco-decompiler-demo/main.rkt
+++ b/beautiful-racket-demo/taco-decompiler-demo/main.rkt
@@ -20,5 +20,10 @@
   (define parse-tree (parse src toks))
   (strip-context
    (with-syntax ([PT parse-tree])
-     #'(module untaco racket
-         (display (list->string 'PT))))))
\ No newline at end of file
+     #'(module untaco taco-decompiler-demo
+         PT))))
+
+(define-macro (mb PT)
+  #'(#%module-begin
+     (display (list->string 'PT))))
+(provide (rename-out [mb #%module-begin]))
\ No newline at end of file