diff --git a/src/test/regress/expected/with.out b/src/test/regress/expected/with.out
index e4924e786b..04a942993d 100644
--- a/src/test/regress/expected/with.out
+++ b/src/test/regress/expected/with.out
@@ -2392,19 +2392,19 @@ with ordinality as (select 1 as x) select * from ordinality;
 (1 row)
 
 -- check sane response to attempt to modify CTE relation
-WITH test AS (SELECT 42) INSERT INTO test VALUES (1);
-ERROR:  relation "test" does not exist
-LINE 1: WITH test AS (SELECT 42) INSERT INTO test VALUES (1);
-                                             ^
+WITH with_test AS (SELECT 42) INSERT INTO with_test VALUES (1);
+ERROR:  relation "with_test" does not exist
+LINE 1: WITH with_test AS (SELECT 42) INSERT INTO with_test VALUES (...
+                                                  ^
 -- check response to attempt to modify table with same name as a CTE (perhaps
 -- surprisingly it works, because CTEs don't hide tables from data-modifying
 -- statements)
-create temp table test (i int);
-with test as (select 42) insert into test select * from test;
-select * from test;
+create temp table with_test (i int);
+with with_test as (select 42) insert into with_test select * from with_test;
+select * from with_test;
  i  
 ----
  42
 (1 row)
 
-drop table test;
+drop table with_test;
diff --git a/src/test/regress/sql/with.sql b/src/test/regress/sql/with.sql
index a773795aae..75b310cac5 100644
--- a/src/test/regress/sql/with.sql
+++ b/src/test/regress/sql/with.sql
@@ -1120,12 +1120,12 @@ create table foo (with ordinality);  -- fail, WITH is a reserved word
 with ordinality as (select 1 as x) select * from ordinality;
 
 -- check sane response to attempt to modify CTE relation
-WITH test AS (SELECT 42) INSERT INTO test VALUES (1);
+WITH with_test AS (SELECT 42) INSERT INTO with_test VALUES (1);
 
 -- check response to attempt to modify table with same name as a CTE (perhaps
 -- surprisingly it works, because CTEs don't hide tables from data-modifying
 -- statements)
-create temp table test (i int);
-with test as (select 42) insert into test select * from test;
-select * from test;
-drop table test;
+create temp table with_test (i int);
+with with_test as (select 42) insert into with_test select * from with_test;
+select * from with_test;
+drop table with_test;