diff --git a/src/boot/boot.janet b/src/boot/boot.janet
index dcb15a04..e5dd35c9 100644
--- a/src/boot/boot.janet
+++ b/src/boot/boot.janet
@@ -2375,9 +2375,9 @@
   (def frame (.frame n))
   (def func (frame :function))
   (def dasm (disasm-alias func))
-  (def bytecode (disasm-alias 'bytecode))
+  (def bytecode (in dasm 'bytecode))
   (def pc (frame :pc))
-  (def sourcemap (disasm-alias 'sourcemap))
+  (def sourcemap (in dasm 'sourcemap))
   (var last-loc [-2 -2])
   (print "\n  signal: " (.signal))
   (print "  function:   " (dasm 'name) " [" (in dasm 'source "") "]")