diff --git a/include/osgUtil/CullVisitor b/include/osgUtil/CullVisitor
index b5dd2ccf9..d1e94cef5 100644
--- a/include/osgUtil/CullVisitor
+++ b/include/osgUtil/CullVisitor
@@ -228,7 +228,7 @@ class OSGUTIL_EXPORT CullVisitor : public osg::NodeVisitor, public osg::CullStac
             if (result)
             {
                 znear = zn;
-                zfar = zn;
+                zfar = zf;
                 return true;
             }
             else 
@@ -249,7 +249,7 @@ class OSGUTIL_EXPORT CullVisitor : public osg::NodeVisitor, public osg::CullStac
             if (result)
             {
                 znear = zn;
-                zfar = zn;
+                zfar = zf;
                 return true;
             }
             else