diff --git a/snippets/stkwalk.py b/snippets/stkwalk.py
index 75ebde4..5256eec 100644
--- a/snippets/stkwalk.py
+++ b/snippets/stkwalk.py
@@ -27,7 +27,7 @@ class PrintOptions:
     def __init__(self):
         self.ignoreNotActiveThread = True
         self.ignoreNotActiveProcess = True
-        self.showWow64stack = True
+        self.showWow64stack = is64bitSystem()
         self.showIP = True
         self.showSP = True
         self.showUnique = False