diff --git a/extensions/rocksdb-repos/FlowFileRepository.cpp b/extensions/rocksdb-repos/FlowFileRepository.cpp
index 1741e21..f775703 100644
--- a/extensions/rocksdb-repos/FlowFileRepository.cpp
+++ b/extensions/rocksdb-repos/FlowFileRepository.cpp
@@ -101,7 +101,7 @@
   std::string all_memtables;
   db_->GetProperty("rocksdb.cur-size-all-mem-tables", &all_memtables);
 
-  logger_->log_info("Repository stats: key count: %zu, table readers size: %zu, all memory tables size: %zu",
+  logger_->log_info("Repository stats: key count: %s, table readers size: %s, all memory tables size: %s",
       key_count, table_readers, all_memtables);
 }
 
diff --git a/extensions/rocksdb-repos/ProvenanceRepository.cpp b/extensions/rocksdb-repos/ProvenanceRepository.cpp
index 2b8de20..f9235d1 100644
--- a/extensions/rocksdb-repos/ProvenanceRepository.cpp
+++ b/extensions/rocksdb-repos/ProvenanceRepository.cpp
@@ -34,7 +34,7 @@
   std::string all_memtables;
   db_->GetProperty("rocksdb.cur-size-all-mem-tables", &all_memtables);
 
-  logger_->log_info("Repository stats: key count: %zu, table readers size: %zu, all memory tables size: %zu",
+  logger_->log_info("Repository stats: key count: %s, table readers size: %s, all memory tables size: %s",
                     key_count, table_readers, all_memtables);
 }