diff --git a/TMessagesProj/src/main/java/org/telegram/messenger/MessagesStorage.java b/TMessagesProj/src/main/java/org/telegram/messenger/MessagesStorage.java
index d34b204f6..13ffbd2aa 100644
--- a/TMessagesProj/src/main/java/org/telegram/messenger/MessagesStorage.java
+++ b/TMessagesProj/src/main/java/org/telegram/messenger/MessagesStorage.java
@@ -69,6 +69,7 @@ public class MessagesStorage {
         }
         try {
             database = new SQLiteDatabase(cacheFile.getPath());
+            database.execute("PRAGMA secure_delete = ON");
             if (createTable) {
                 database.executeFast("CREATE TABLE users(uid INTEGER PRIMARY KEY, name TEXT, status INTEGER, data BLOB)").stepThis().dispose();
                 database.executeFast("CREATE TABLE messages(mid INTEGER PRIMARY KEY, uid INTEGER, read_state INTEGER, send_state INTEGER, date INTEGER, data BLOB, out INTEGER, ttl INTEGER)").stepThis().dispose();