diff --git a/pkg/arvo/tests/lib/naive.hoon b/pkg/arvo/tests/lib/naive.hoon
index abc96af77..90e66df26 100644
--- a/pkg/arvo/tests/lib/naive.hoon
+++ b/pkg/arvo/tests/lib/naive.hoon
@@ -767,7 +767,7 @@
                        ~pinpun-pilsun
                        ~dovmul-mogryt
                        ~habtyc-nibpyx
-                       ~pidreg-dacnum
+                       ~pidted-dacnum
                        ~radres-tinnyl
                        ~
                    ==