diff --git a/utilities/backupable/backupable_db_test.cc b/utilities/backupable/backupable_db_test.cc
index 318d9de4a..b8e3c9d15 100644
--- a/utilities/backupable/backupable_db_test.cc
+++ b/utilities/backupable/backupable_db_test.cc
@@ -2168,6 +2168,8 @@ TEST_F(BackupableDBTest, TableFileCorruptionBeforeIncremental) {
 // between incremental backups
 TEST_F(BackupableDBTest, FileSizeForIncremental) {
   const auto share_no_checksum = static_cast<ShareFilesNaming>(0);
+  // TODO: enable blob files once Integrated BlobDB supports DB session id.
+  options_.enable_blob_files = false;
 
   for (ShareFilesNaming option : {share_no_checksum, kLegacyCrc32cAndFileSize,
                                   kNamingDefault, kUseDbSessionId}) {
@@ -2192,9 +2194,9 @@ TEST_F(BackupableDBTest, FileSizeForIncremental) {
     ASSERT_OK(backup_engine_->CreateNewBackup(db_.get(), true /*flush*/));
     CloseDBAndBackupEngine();
 
-    // Corrupt backup SST and blob file
+    // Corrupt backup SST file
     ASSERT_OK(file_manager_->GetChildrenFileAttributes(shared_dir, &children));
-    ASSERT_EQ(children.size(), 2U);  // one sst and one blob file
+    ASSERT_EQ(children.size(), 1U);  // one sst
     for (const auto& child : children) {
       if (child.name.size() > 4 && child.size_bytes > 0) {
         ASSERT_OK(
@@ -2251,10 +2253,10 @@ TEST_F(BackupableDBTest, FileSizeForIncremental) {
     OpenDBAndBackupEngine(false, false, share);
     ASSERT_OK(db_->Put(WriteOptions(), "y", Random(42).RandomString(500)));
 
-    // Count backup SSTs and blob files.
+    // Count backup SSTs files.
     children.clear();
     ASSERT_OK(file_manager_->GetChildrenFileAttributes(shared_dir, &children));
-    ASSERT_EQ(children.size(), 4U);  // two sst and two blob files
+    ASSERT_EQ(children.size(), 2U);  // two sst files
 
     // Try create backup 3
     s = backup_engine_->CreateNewBackup(db_.get(), true /*flush*/);
@@ -2267,18 +2269,18 @@ TEST_F(BackupableDBTest, FileSizeForIncremental) {
       // Acceptable to call it corruption if size is not in name and
       // db session id collision is practically impossible.
       EXPECT_TRUE(s.IsCorruption());
-      EXPECT_EQ(children.size(), 4U);  // no SST/Blob file added
+      EXPECT_EQ(children.size(), 2U);  // no SST file added
     } else if (option == share_no_checksum) {
       // Good to call it corruption if both backups cannot be
       // accommodated.
       EXPECT_TRUE(s.IsCorruption());
-      EXPECT_EQ(children.size(), 4U);  // no SST/Blob file added
+      EXPECT_EQ(children.size(), 2U);  // no SST file added
     } else {
       // Since opening a DB seems sufficient for detecting size corruption
       // on the DB side, this should be a good thing, ...
       EXPECT_OK(s);
       // ... as long as we did actually treat it as a distinct SST file.
-      EXPECT_EQ(children.size(), 6U);  // Another SST and blob added
+      EXPECT_EQ(children.size(), 3U);  // Another SST added
     }
     CloseDBAndBackupEngine();
     ASSERT_OK(DestroyDB(dbname_, options_));