diff --git a/tests/regress/jumping.py b/tests/regress/jumping.py
index fdddc424..265ec075 100755
--- a/tests/regress/jumping.py
+++ b/tests/regress/jumping.py
@@ -23,7 +23,7 @@ import regress
 
 
 mu = 0
-zf = 0 # (0:clear, 1:set)
+zf = 1 # (0:clear, 1:set)
 
 
 class Init(regress.RegressTest):