diff --git a/src/backend/commands/copy.c b/src/backend/commands/copy.c
index f22d0a07987..2fc1f9bbe8b 100644
--- a/src/backend/commands/copy.c
+++ b/src/backend/commands/copy.c
@@ -2315,6 +2315,7 @@ CopyFrom(CopyState cstate)
 	HeapTuple  *bufferedTuples = NULL;	/* initialize to silence warning */
 	Size		bufferedTuplesSize = 0;
 	int			firstBufferedLineNo = 0;
+	ListCell   *l;
 
 	Assert(cstate->rel);
 
@@ -2773,6 +2774,15 @@ CopyFrom(CopyState cstate)
 		ExecDropSingleTupleTableSlot(cstate->partition_tuple_slot);
 	}
 
+	/* Close any trigger target relations */
+	foreach(l, estate->es_trig_target_relations)
+	{
+		resultRelInfo = (ResultRelInfo *) lfirst(l);
+		/* Close indices and then the relation itself */
+		ExecCloseIndices(resultRelInfo);
+		heap_close(resultRelInfo->ri_RelationDesc, NoLock);
+	}
+
 	FreeExecutorState(estate);
 
 	/*