diff --git a/engines/titanic/star_control/viewport.cpp b/engines/titanic/star_control/viewport.cpp
index bad28ba2f912..c3625b85c4aa 100644
--- a/engines/titanic/star_control/viewport.cpp
+++ b/engines/titanic/star_control/viewport.cpp
@@ -53,7 +53,7 @@ CViewport::CViewport(CViewport *src) :
 	_centerVector = src->_centerVector;
 	_field24 = src->_field24;
 
-	Common::copy(&src->_valArray[0], &src->_valArray[4], &_valArray[0]);
+	Common::copy(&src->_valArray[0], &src->_valArray[5], &_valArray[0]);
 	_flag = false;
 }