Don't check any serial in DISCOVER_SERIAL mode

1 files changed, 2 insertions, 3 deletions

diff --git a/ydb/core/blobstorage/pdisk/blobstorage_pdisk_config.h b/ydb/core/blobstorage/pdisk/blobstorage_pdisk_config.h
index 94440f6c8ee..94f4803ff56 100644
--- a/ydb/core/blobstorage/pdisk/blobstorage_pdisk_config.h
+++ b/ydb/core/blobstorage/pdisk/blobstorage_pdisk_config.h
@@ -220,10 +220,9 @@ struct TPDiskConfig : public TThrRefBase {
     }
 
     bool CheckSerial(const TString& deviceSerial) const {
-        if (ExpectedSerial ||
-                SerialManagementStage == NKikimrBlobStorage::TSerialManagementStage::CHECK_SERIAL ||
+        if (SerialManagementStage == NKikimrBlobStorage::TSerialManagementStage::CHECK_SERIAL ||
                 SerialManagementStage == NKikimrBlobStorage::TSerialManagementStage::ONLY_SERIAL) {
-            if (ExpectedSerial != deviceSerial) {
+            if (ExpectedSerial && ExpectedSerial != deviceSerial) {
                 return false;
             }
         }