diff --git a/server/src/main/java/org/opensearch/repositories/blobstore/BlobStoreRepository.java b/server/src/main/java/org/opensearch/repositories/blobstore/BlobStoreRepository.java
index 50388a1354327..c54de8d979aaf 100644
--- a/server/src/main/java/org/opensearch/repositories/blobstore/BlobStoreRepository.java
+++ b/server/src/main/java/org/opensearch/repositories/blobstore/BlobStoreRepository.java
@@ -1884,7 +1884,7 @@ private RepositoryData getRepositoryData(long indexGen) {
             return RepositoryData.EMPTY;
         }
         try {
-            final String snapshotsIndexBlobName = INDEX_FILE_PREFIX + Long.toString(indexGen);
+            final String snapshotsIndexBlobName = INDEX_FILE_PREFIX + indexGen;
 
             // EMPTY is safe here because RepositoryData#fromXContent calls namedObject
             try (