diff --git a/src/wallet/sqlite.cpp b/src/wallet/sqlite.cpp
--- a/src/wallet/sqlite.cpp
+++ b/src/wallet/sqlite.cpp
@@ -238,7 +238,10 @@
 }
 
 bool SQLiteDatabase::Rewrite(const char *skip) {
-    return false;
+    // Rewrite the database using the VACUUM command:
+    // https://sqlite.org/lang_vacuum.html
+    int ret = sqlite3_exec(m_db, "VACUUM", nullptr, nullptr, nullptr);
+    return ret == SQLITE_OK;
 }
 
 bool SQLiteDatabase::Backup(const std::string &dest) const {