diff --git a/pykd/module.h b/pykd/module.h
index 1449cf0..3f33090 100644
--- a/pykd/module.h
+++ b/pykd/module.h
@@ -91,7 +91,7 @@ public:
     }
 
     ULONG getTimeDataStamp() const {
-        return m_checkSumm;
+        return m_timeDataStamp;
     }
 
 private: