diff --git a/src/Main/renderer.cxx b/src/Main/renderer.cxx
index ece25ec32..2f1c5db0f 100644
--- a/src/Main/renderer.cxx
+++ b/src/Main/renderer.cxx
@@ -138,6 +138,7 @@ public:
   {
     // Dynamic stuff, do not store geometry
     setUseDisplayList(false);
+    setDataVariance(Object::DYNAMIC);
 
     osg::StateSet* stateSet = getOrCreateStateSet();
     stateSet->setRenderBinDetails(1001, "RenderBin");
@@ -183,6 +184,7 @@ public:
   {
     // Dynamic stuff, do not store geometry
     setUseDisplayList(false);
+    setDataVariance(Object::DYNAMIC);
 
     osg::StateSet* stateSet = getOrCreateStateSet();
     stateSet->setRenderBinDetails(1000, "RenderBin");