diff --git a/pymlac/CPU.test b/pymlac/CPU.test
index 16a1e37..6c132e8 100644
--- a/pymlac/CPU.test
+++ b/pymlac/CPU.test
@@ -1,6 +1,6 @@
 # LAW
 setreg ac 0177777; setreg l 1; setmem 0100 [LAW 0]; RUN 0100; checkcycles 1; checkreg pc 0101; checkreg ac 0
-setreg ac 01177777; setreg l 0; setmem 0100 [LAW 0]; RUN 0100 checkcycles 1; checkreg pc 0101; checkreg ac 0
+setreg ac 0177777; setreg l 0; setmem 0100 [LAW 0]; RUN 0100; checkcycles 1; checkreg pc 0101; checkreg ac 0
 setreg ac 0; setreg l 1; setmem 0100 [LAW 0377]; RUN 0100; checkcycles 1; checkreg pc 0101; checkreg ac 0377
 setreg ac 0; setreg l 0; setmem 0100 [LAW 0377]; RUN 0100; checkcycles 1; checkreg pc 0101; checkreg ac 0377