diff --git a/app/src/main/java/fr/gouv/etalab/mastodon/sqlite/Sqlite.java b/app/src/main/java/fr/gouv/etalab/mastodon/sqlite/Sqlite.java
index 617ac0ded..7af57e37b 100644
--- a/app/src/main/java/fr/gouv/etalab/mastodon/sqlite/Sqlite.java
+++ b/app/src/main/java/fr/gouv/etalab/mastodon/sqlite/Sqlite.java
@@ -140,12 +140,12 @@ public class Sqlite extends SQLiteOpenHelper {
     static final String COL_APPLICATION = "APPLICATION";
     static final String COL_LANGUAGE = "LANGUAGE";
     static final String COL_PINNED = "PINNED";
-
+    static final String COL_DATE_BACKUP = "DATE_BACKUP";
 
 
     private final String CREATE_TABLE_STATUSES_CACHE = "CREATE TABLE " + TABLE_STATUSES_CACHE + " ("
             + COL_ID + " INTEGER PRIMARY KEY AUTOINCREMENT, "
-            + COL_CACHED_ACTION + " INTEGER NOT NULL, "+ COL_INSTANCE + " TEXT NOT NULL, " + COL_ACCT + " TEXT, "
+            + COL_CACHED_ACTION + " INTEGER NOT NULL, "+ COL_INSTANCE + " TEXT NOT NULL, " + COL_ACCT + " NOT NULL, " + COL_DATE_BACKUP + " TEXT NOT NULL, "
             + COL_STATUS_ID + " TEXT NOT NULL, " + COL_URI + " TEXT NOT NULL, " + COL_URL + " TEXT NOT NULL, "
             + COL_ACCOUNT + " TEXT NOT NULL, " + COL_IN_REPLY_TO_ID + " TEXT, " + COL_IN_REPLY_TO_ACCOUNT_ID + " TEXT,"
             + COL_REBLOG + " TEXT, " + COL_CONTENT + " TEXT NOT NULL, " + COL_CREATED_AT + " TEXT NOT NULL, "
@@ -203,7 +203,8 @@ public class Sqlite extends SQLiteOpenHelper {
             case 8:
                 db.execSQL(CREATE_TABLE_STATUSES_CACHE);
             case 9:
-                db.execSQL("ALTER TABLE " + TABLE_STATUSES_CACHE + " ADD COLUMN " + COL_ACCT + " TEXT");
+                db.execSQL("DROP TABLE IF EXISTS " + TABLE_STATUSES_CACHE);
+                db.execSQL(CREATE_TABLE_STATUSES_CACHE);
             default:
                 break;
         }
diff --git a/app/src/main/java/fr/gouv/etalab/mastodon/sqlite/StatusCacheDAO.java b/app/src/main/java/fr/gouv/etalab/mastodon/sqlite/StatusCacheDAO.java
index 68be93376..683bb6f56 100644
--- a/app/src/main/java/fr/gouv/etalab/mastodon/sqlite/StatusCacheDAO.java
+++ b/app/src/main/java/fr/gouv/etalab/mastodon/sqlite/StatusCacheDAO.java
@@ -21,6 +21,7 @@ import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 
 import java.util.ArrayList;
+import java.util.Date;
 import java.util.List;
 
 import fr.gouv.etalab.mastodon.client.Entities.Status;
@@ -78,6 +79,7 @@ public class StatusCacheDAO {
         values.put(Sqlite.COL_FAVOURITED, status.isFavourited());
         values.put(Sqlite.COL_MUTED, status.isMuted());
         values.put(Sqlite.COL_CREATED_AT, Helper.dateToString(context, status.getCreated_at()));
+        values.put(Sqlite.COL_DATE_BACKUP, Helper.dateToString(context, new Date()));
         values.put(Sqlite.COL_SENSITIVE, status.isSensitive());
         values.put(Sqlite.COL_SPOILER_TEXT, status.getSpoiler_text());
         values.put(Sqlite.COL_VISIBILITY, status.getVisibility());