diff --git a/src/reset.s b/src/reset.s
index e5a7c56..49a4f2e 100644
--- a/src/reset.s
+++ b/src/reset.s
@@ -28,7 +28,7 @@ NEXT@
   sta STACK_BOTTOM,x ; Write a zero and progress to the next byte
   leax 1,x
   cmpx #STACK_DEPTH  ; See if we're at the top of the stack yet
-  blo NEXT@          ; Loop if we aren't at the end yet
+  bne NEXT@          ; Loop if we aren't at the end yet
   lds #STACK_TOP     ; Set S to top of newly cleared stack
 
 BOOTSCR