diff --git a/src/test/regress/expected/issue_5248.out b/src/test/regress/expected/issue_5248.out
index 4639f24ed..db1ae26c7 100644
--- a/src/test/regress/expected/issue_5248.out
+++ b/src/test/regress/expected/issue_5248.out
@@ -201,7 +201,6 @@ FROM     (
                                                    sample_6.info        AS c1,
                                                    subq_0.c2            AS c2,
                                                    subq_0.c3            AS c3,
-                                                   ref_3.domain_default AS c4,
                                                    sample_6.user_id     AS c5,
                                                    ref_3.collation_name AS c6
                                             FROM   orders        AS sample_6 TABLESAMPLE system (3.8)
diff --git a/src/test/regress/expected/issue_5248_0.out b/src/test/regress/expected/issue_5248_0.out
index cb3c4562f..d7fe8020c 100644
--- a/src/test/regress/expected/issue_5248_0.out
+++ b/src/test/regress/expected/issue_5248_0.out
@@ -201,7 +201,6 @@ FROM     (
                                                    sample_6.info        AS c1,
                                                    subq_0.c2            AS c2,
                                                    subq_0.c3            AS c3,
-                                                   ref_3.domain_default AS c4,
                                                    sample_6.user_id     AS c5,
                                                    ref_3.collation_name AS c6
                                             FROM   orders        AS sample_6 TABLESAMPLE system (3.8)
diff --git a/src/test/regress/sql/issue_5248.sql b/src/test/regress/sql/issue_5248.sql
index 321e9df14..2248f1493 100644
--- a/src/test/regress/sql/issue_5248.sql
+++ b/src/test/regress/sql/issue_5248.sql
@@ -184,7 +184,6 @@ FROM     (
                                                    sample_6.info        AS c1,
                                                    subq_0.c2            AS c2,
                                                    subq_0.c3            AS c3,
-                                                   ref_3.domain_default AS c4,
                                                    sample_6.user_id     AS c5,
                                                    ref_3.collation_name AS c6
                                             FROM   orders        AS sample_6 TABLESAMPLE system (3.8)