diff --git a/src/test/regress/expected/brin.out b/src/test/regress/expected/brin.out
index e53d6e48856..ae4c424e79f 100644
--- a/src/test/regress/expected/brin.out
+++ b/src/test/regress/expected/brin.out
@@ -484,7 +484,7 @@ ERROR:  block number out of range: -1
 SELECT brin_summarize_range('brin_summarize_idx', 4294967296);
 ERROR:  block number out of range: 4294967296
 -- test value merging in add_value
-CREATE TABLE brintest_2 (n numrange);
+CREATE UNLOGGED TABLE brintest_2 (n numrange);
 CREATE INDEX brinidx_2 ON brintest_2 USING brin (n);
 INSERT INTO brintest_2 VALUES ('empty');
 INSERT INTO brintest_2 VALUES (numrange(0, 2^1000::numeric));
diff --git a/src/test/regress/expected/gin.out b/src/test/regress/expected/gin.out
index 6402e89c7ff..1a0c3c6167f 100644
--- a/src/test/regress/expected/gin.out
+++ b/src/test/regress/expected/gin.out
@@ -74,7 +74,7 @@ select count(*) > 0 as ok from gin_test_tbl where i @> array[1];
 
 reset gin_fuzzy_search_limit;
 -- Test optimization of empty queries
-create temp table t_gin_test_tbl(i int4[], j int4[]);
+create unlogged table t_gin_test_tbl(i int4[], j int4[]);
 create index on t_gin_test_tbl using gin (i, j);
 insert into t_gin_test_tbl
 values
diff --git a/src/test/regress/expected/gist.out b/src/test/regress/expected/gist.out
index 90edb4061d4..c1af87f7f32 100644
--- a/src/test/regress/expected/gist.out
+++ b/src/test/regress/expected/gist.out
@@ -36,7 +36,7 @@ reindex index gist_pointidx;
 --
 -- Test Index-only plans on GiST indexes
 --
-create table gist_tbl (b box, p point, c circle);
+create unlogged table gist_tbl (b box, p point, c circle);
 insert into gist_tbl
 select box(point(0.05*i, 0.05*i), point(0.05*i, 0.05*i)),
        point(0.05*i, 0.05*i),
diff --git a/src/test/regress/sql/brin.sql b/src/test/regress/sql/brin.sql
index 3bd866d947a..33a30fcf777 100644
--- a/src/test/regress/sql/brin.sql
+++ b/src/test/regress/sql/brin.sql
@@ -449,7 +449,7 @@ SELECT brin_summarize_range('brin_summarize_idx', -1);
 SELECT brin_summarize_range('brin_summarize_idx', 4294967296);
 
 -- test value merging in add_value
-CREATE TABLE brintest_2 (n numrange);
+CREATE UNLOGGED TABLE brintest_2 (n numrange);
 CREATE INDEX brinidx_2 ON brintest_2 USING brin (n);
 INSERT INTO brintest_2 VALUES ('empty');
 INSERT INTO brintest_2 VALUES (numrange(0, 2^1000::numeric));
diff --git a/src/test/regress/sql/gin.sql b/src/test/regress/sql/gin.sql
index 5194afcc1f5..746880937bb 100644
--- a/src/test/regress/sql/gin.sql
+++ b/src/test/regress/sql/gin.sql
@@ -52,7 +52,7 @@ select count(*) > 0 as ok from gin_test_tbl where i @> array[1];
 reset gin_fuzzy_search_limit;
 
 -- Test optimization of empty queries
-create temp table t_gin_test_tbl(i int4[], j int4[]);
+create unlogged table t_gin_test_tbl(i int4[], j int4[]);
 create index on t_gin_test_tbl using gin (i, j);
 insert into t_gin_test_tbl
 values
diff --git a/src/test/regress/sql/gist.sql b/src/test/regress/sql/gist.sql
index b9d398ea941..3849b649a2c 100644
--- a/src/test/regress/sql/gist.sql
+++ b/src/test/regress/sql/gist.sql
@@ -41,7 +41,7 @@ reindex index gist_pointidx;
 -- Test Index-only plans on GiST indexes
 --
 
-create table gist_tbl (b box, p point, c circle);
+create unlogged table gist_tbl (b box, p point, c circle);
 
 insert into gist_tbl
 select box(point(0.05*i, 0.05*i), point(0.05*i, 0.05*i)),