diff --git a/cli/opctest/opctest.tal b/cli/opctest/opctest.tal
index 8a13374..52d1677 100644
--- a/cli/opctest/opctest.tal
+++ b/cli/opctest/opctest.tal
@@ -83,7 +83,7 @@
 		> Testing that zero-page is not wrapping )
 
 	#1234 #ff STZ2
-	#ff LDZ #0100 LDA ADD #46 EQU
+	#00ff LDA #0000 LDA ADD #46 EQU
 	;Dict/zp-wrap test-part
 
 	( Part 10