diff --git a/ts/sql/Server.ts b/ts/sql/Server.ts
index 10a8348f9b..34f05aed50 100644
--- a/ts/sql/Server.ts
+++ b/ts/sql/Server.ts
@@ -394,6 +394,7 @@ function switchToWAL(db: Database): void {
   // https://sqlite.org/wal.html
   db.pragma('journal_mode = WAL');
   db.pragma('synchronous = FULL');
+  db.pragma('fullfsync = ON');
 }
 
 function migrateSchemaVersion(db: Database): void {