diff --git a/core/src/net/sf/openrocket/document/OpenRocketDocument.java b/core/src/net/sf/openrocket/document/OpenRocketDocument.java
index b62c7938b..3cf2a78a7 100644
--- a/core/src/net/sf/openrocket/document/OpenRocketDocument.java
+++ b/core/src/net/sf/openrocket/document/OpenRocketDocument.java
@@ -727,9 +727,7 @@ public class OpenRocketDocument implements ComponentChangeListener {
 		}
 		
 		rocket.checkComponentStructure();
-		undoHistory.get(undoPosition).checkComponentStructure();
-		undoHistory.get(undoPosition).copyWithOriginalID().checkComponentStructure();
-		rocket.loadFrom(undoHistory.get(undoPosition).copyWithOriginalID());
+		rocket.loadFrom(undoHistory.get(undoPosition));
 		rocket.checkComponentStructure();
 	}