diff --git a/src/ui/profile/edit_extra_core.cpp b/src/ui/profile/edit_extra_core.cpp
index f89034b..c70c817 100644
--- a/src/ui/profile/edit_extra_core.cpp
+++ b/src/ui/profile/edit_extra_core.cpp
@@ -47,14 +47,6 @@ void EditExtraCore::onStart(std::shared_ptr<NekoGui::ProxyEntity> _ent) {
 
 bool EditExtraCore::onEnd() {
     auto bean = ent->ExtraCoreBean();
-    if (!ui->args->text().contains("%s"))
-    {
-        runOnUiThread([=]
-        {
-           MessageBoxWarning("Invalid args", "Args should have a %s as the placeholder for config file path.");
-        });
-        return false;
-    }
     bean->socksAddress = ui->socks_address->text();
     bean->socksPort = ui->socks_port->text().toInt();
     bean->extraCoreConf = ui->config->toPlainText();