diff --git a/src/osgUtil/RenderStage.cpp b/src/osgUtil/RenderStage.cpp
index d8300d2e3..f0d23158f 100644
--- a/src/osgUtil/RenderStage.cpp
+++ b/src/osgUtil/RenderStage.cpp
@@ -519,9 +519,7 @@ void RenderStage::runCameraSetUp(osg::RenderInfo& renderInfo)
             {
             #if !defined(OSG_GLES1_AVAILABLE) && !defined(OSG_GLES2_AVAILABLE) && !defined(OSG_GLES3_AVAILABLE)
                 setDrawBuffer( GL_NONE, true );
-                setReadBuffer( GL_NONE, true );
                 state.glDrawBuffer( GL_NONE );
-                state.glReadBuffer( GL_NONE );
             #endif
             }