diff --git a/td/telegram/TdDb.cpp b/td/telegram/TdDb.cpp
index 00b3c4ff..d66512df 100644
--- a/td/telegram/TdDb.cpp
+++ b/td/telegram/TdDb.cpp
@@ -133,11 +133,11 @@ Status init_binlog(Binlog &binlog, string path, BinlogKeyValue<Binlog> &binlog_p
 
 Status init_db(SqliteDb &db) {
   TRY_STATUS(db.exec("PRAGMA encoding=\"UTF-8\""));
-  TRY_STATUS(db.exec("PRAGMA journal_mode=WAL"));
+  TRY_STATUS(db.exec("PRAGMA journal_mode=TRUNCATE"));
 
   TRY_STATUS(db.exec("PRAGMA synchronous=NORMAL"));
   TRY_STATUS(db.exec("PRAGMA temp_store=MEMORY"));
-  TRY_STATUS(db.exec("PRAGMA secure_delete=1"));
+  TRY_STATUS(db.exec("PRAGMA secure_delete=0"));
 
   return Status::OK();
 }