diff --git a/src/test/regress/expected/plpgsql.out b/src/test/regress/expected/plpgsql.out
index 29f9e86d56..26f6e4394f 100644
--- a/src/test/regress/expected/plpgsql.out
+++ b/src/test/regress/expected/plpgsql.out
@@ -5026,6 +5026,7 @@ select scope_test();
 
 drop function scope_test();
 -- Check that variables are reinitialized on block re-entry.
+\set VERBOSITY terse   \\ -- needed for output stability
 do $$
 begin
   for i in 1..3 loop
@@ -5050,8 +5051,7 @@ NOTICE:  r = (1,2)
 NOTICE:  x = <NULL>
 NOTICE:  y = 2
 ERROR:  record "r" is not assigned yet
-DETAIL:  The tuple structure of a not-yet-assigned record is indeterminate.
-CONTEXT:  PL/pgSQL function inline_code_block line 15 at RAISE
+\set VERBOSITY default
 -- Check handling of conflicts between plpgsql vars and table columns.
 set plpgsql.variable_conflict = error;
 create function conflict_test() returns setof int8_tbl as $$
diff --git a/src/test/regress/sql/plpgsql.sql b/src/test/regress/sql/plpgsql.sql
index 07b6fc8971..bb09b2d807 100644
--- a/src/test/regress/sql/plpgsql.sql
+++ b/src/test/regress/sql/plpgsql.sql
@@ -4016,6 +4016,7 @@ drop function scope_test();
 
 -- Check that variables are reinitialized on block re-entry.
 
+\set VERBOSITY terse   \\ -- needed for output stability
 do $$
 begin
   for i in 1..3 loop
@@ -4034,6 +4035,7 @@ begin
     end;
   end loop;
 end$$;
+\set VERBOSITY default
 
 -- Check handling of conflicts between plpgsql vars and table columns.