diff --git a/db/db_basic_test.cc b/db/db_basic_test.cc
index c9483faf9..428772874 100644
--- a/db/db_basic_test.cc
+++ b/db/db_basic_test.cc
@@ -28,7 +28,7 @@ namespace ROCKSDB_NAMESPACE {
 
 class DBBasicTest : public DBTestBase {
  public:
-  DBBasicTest() : DBTestBase("/db_basic_test", /*env_do_fsync=*/true) {}
+  DBBasicTest() : DBTestBase("/db_basic_test", /*env_do_fsync=*/false) {}
 };
 
 TEST_F(DBBasicTest, OpenWhenOpen) {
@@ -2391,7 +2391,7 @@ class DBBasicTestMultiGet : public DBTestBase {
   DBBasicTestMultiGet(std::string test_dir, int num_cfs, bool compressed_cache,
                       bool uncompressed_cache, bool _compression_enabled,
                       bool _fill_cache, uint32_t compression_parallel_threads)
-      : DBTestBase(test_dir, /*env_do_fsync=*/true) {
+      : DBTestBase(test_dir, /*env_do_fsync=*/false) {
     compression_enabled_ = _compression_enabled;
     fill_cache_ = _fill_cache;
 
diff --git a/db/db_properties_test.cc b/db/db_properties_test.cc
index 6e9a0d135..043542744 100644
--- a/db/db_properties_test.cc
+++ b/db/db_properties_test.cc
@@ -27,7 +27,7 @@ namespace ROCKSDB_NAMESPACE {
 class DBPropertiesTest : public DBTestBase {
  public:
   DBPropertiesTest()
-      : DBTestBase("/db_properties_test", /*env_do_fsync=*/true) {}
+      : DBTestBase("/db_properties_test", /*env_do_fsync=*/false) {}
 };
 
 #ifndef ROCKSDB_LITE
diff --git a/db/db_universal_compaction_test.cc b/db/db_universal_compaction_test.cc
index ce5a889a1..c9dddd9a7 100644
--- a/db/db_universal_compaction_test.cc
+++ b/db/db_universal_compaction_test.cc
@@ -27,7 +27,7 @@ class DBTestUniversalCompactionBase
       public ::testing::WithParamInterface<std::tuple<int, bool>> {
  public:
   explicit DBTestUniversalCompactionBase(const std::string& path)
-      : DBTestBase(path, /*env_do_fsync=*/true) {}
+      : DBTestBase(path, /*env_do_fsync=*/false) {}
   void SetUp() override {
     num_levels_ = std::get<0>(GetParam());
     exclusive_manual_compaction_ = std::get<1>(GetParam());
@@ -45,7 +45,7 @@ class DBTestUniversalCompaction : public DBTestUniversalCompactionBase {
 class DBTestUniversalCompaction2 : public DBTestBase {
  public:
   DBTestUniversalCompaction2()
-      : DBTestBase("/db_universal_compaction_test2", /*env_do_fsync=*/true) {}
+      : DBTestBase("/db_universal_compaction_test2", /*env_do_fsync=*/false) {}
 };
 
 namespace {