diff --git a/src/backend/optimizer/plan/planner.c b/src/backend/optimizer/plan/planner.c
index 5ed691c2e3..ac1cc51cb4 100644
--- a/src/backend/optimizer/plan/planner.c
+++ b/src/backend/optimizer/plan/planner.c
@@ -1728,6 +1728,7 @@ inheritance_planner(PlannerInfo *root)
 		subpaths = list_make1(dummy_path);
 		subroots = list_make1(root);
 		resultRelations = list_make1_int(parse->resultRelation);
+		nominalRelation = parse->resultRelation;
 		if (parse->withCheckOptions)
 			withCheckOptionLists = list_make1(parse->withCheckOptions);
 		if (parse->returningList)
diff --git a/src/test/regress/expected/inherit.out b/src/test/regress/expected/inherit.out
index c6abcfc3cb..1a8cbd4e6f 100644
--- a/src/test/regress/expected/inherit.out
+++ b/src/test/regress/expected/inherit.out
@@ -545,27 +545,25 @@ create table some_tab_child () inherits (some_tab);
 insert into some_tab_child values(1,2);
 explain (verbose, costs off)
 update some_tab set a = a + 1 where false;
-            QUERY PLAN            
-----------------------------------
+                         QUERY PLAN                          
+-------------------------------------------------------------
  Update on public.some_tab
-   Update on public.some_tab
    ->  Result
-         Output: (a + 1), b, ctid
+         Output: (some_tab.a + 1), some_tab.b, some_tab.ctid
          One-Time Filter: false
-(5 rows)
+(4 rows)
 
 update some_tab set a = a + 1 where false;
 explain (verbose, costs off)
 update some_tab set a = a + 1 where false returning b, a;
-            QUERY PLAN            
-----------------------------------
+                         QUERY PLAN                          
+-------------------------------------------------------------
  Update on public.some_tab
-   Output: b, a
-   Update on public.some_tab
+   Output: some_tab.b, some_tab.a
    ->  Result
-         Output: (a + 1), b, ctid
+         Output: (some_tab.a + 1), some_tab.b, some_tab.ctid
          One-Time Filter: false
-(6 rows)
+(5 rows)
 
 update some_tab set a = a + 1 where false returning b, a;
  b | a