diff --git a/OpenRA.Mods.RA/Activities/DeliverOre.cs b/OpenRA.Mods.RA/Activities/DeliverOre.cs
index 3a90160c72..ee6a04869a 100755
--- a/OpenRA.Mods.RA/Activities/DeliverOre.cs
+++ b/OpenRA.Mods.RA/Activities/DeliverOre.cs
@@ -37,15 +37,16 @@ namespace OpenRA.Mods.RA.Activities
 				return Util.SequenceActivities( new Wait(25), this );
 
 			var proc = harv.LinkedProc;
+			var iao = proc.Trait<IAcceptOre>();
 			
-			if( self.Location != proc.Location + proc.Trait<IAcceptOre>().DeliverOffset )
+			if( self.Location != proc.Location + iao.DeliverOffset )
 			{
-				return Util.SequenceActivities( mobile.MoveTo(proc.Location + proc.Trait<IAcceptOre>().DeliverOffset, 0), this );
+				return Util.SequenceActivities( mobile.MoveTo(proc.Location + iao.DeliverOffset, 0), this );
 			}
 			else if (!isDocking)
 			{
 				isDocking = true;
-				proc.Trait<IAcceptOre>().OnDock(self, this);
+				iao.OnDock(self, this);
 			}
 			return Util.SequenceActivities( new Wait(10), this );
 		}