diff --git a/core/src/db/DBImpl.h b/core/src/db/DBImpl.h
index 95e7cd3587..a0c5cc356d 100644
--- a/core/src/db/DBImpl.h
+++ b/core/src/db/DBImpl.h
@@ -154,7 +154,7 @@ class DBImpl : public DB {
 
     Status
     GetFilesToSearch(const std::string& table_id, const std::vector<size_t>& file_ids, const meta::DatesT& dates,
-        meta::TableFilesSchema& files);
+                     meta::TableFilesSchema& files);
 
     Status
     GetPartitionsByTags(const std::string& table_id, const std::vector<std::string>& partition_tags,