diff --git a/indra/newview/llpanelobject.cpp b/indra/newview/llpanelobject.cpp
index 01fa9cc07484768176d07345786a34491926764f..8a5034db85ebd431c47c59b9be80d2667e39de55 100644
--- a/indra/newview/llpanelobject.cpp
+++ b/indra/newview/llpanelobject.cpp
@@ -2318,7 +2318,7 @@ void LLPanelObject::onPasteParams()
         {
             objectp->setPhysicsShapeType((U8)mParamsClipboard["physics"]["shape"].asInteger());
             U8 cur_material = objectp->getMaterial();
-            U8 material = (U8)mParamsClipboard["physics_material"].asInteger() | (cur_material & ~LL_MCODE_MASK);
+            U8 material = (U8)mParamsClipboard["physics"]["material"].asInteger() | (cur_material & ~LL_MCODE_MASK);
 
             objectp->setMaterial(material);
             objectp->sendMaterialUpdate();