diff --git a/src/fdb_tsdb.c b/src/fdb_tsdb.c
index d019476..aa4905d 100644
--- a/src/fdb_tsdb.c
+++ b/src/fdb_tsdb.c
@@ -238,7 +238,7 @@ static fdb_err_t read_sector_info(fdb_tsdb_t db, uint32_t addr, tsdb_sec_info_t
 
         tsl.addr.index = sector->empty_idx;
         while (read_tsl(db, &tsl) == FDB_NO_ERR) {
-            if (tsl.status == FDB_TSL_UNUSED) {
+            if (tsl.status == FDB_TSL_UNUSED || tsl.status == FDB_TSL_PRE_WRITE) {
                 break;
             }
             sector->end_time = tsl.time;