diff --git a/launcher/ui/pages/global/APIPage.cpp b/launcher/ui/pages/global/APIPage.cpp
index 24d9891eb..ebe93e5b4 100644
--- a/launcher/ui/pages/global/APIPage.cpp
+++ b/launcher/ui/pages/global/APIPage.cpp
@@ -62,7 +62,6 @@ APIPage::APIPage(QWidget* parent) : QWidget(parent), ui(new Ui::APIPage)
     static const QRegularExpression s_validUrlRegExp("https?://.+");
     static const QRegularExpression s_validMSAClientID(
         QRegularExpression::anchoredPattern("[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}"));
-    static const QRegularExpression s_validFlameKey(QRegularExpression::anchoredPattern("\\$2[ayb]\\$.{56}"));
 
     ui->setupUi(this);
 
@@ -79,7 +78,6 @@ APIPage::APIPage(QWidget* parent) : QWidget(parent), ui(new Ui::APIPage)
     ui->resourceURL->setValidator(new QRegularExpressionValidator(s_validUrlRegExp, ui->resourceURL));
     ui->baseURLEntry->setValidator(new QRegularExpressionValidator(s_validUrlRegExp, ui->baseURLEntry));
     ui->msaClientID->setValidator(new QRegularExpressionValidator(s_validMSAClientID, ui->msaClientID));
-    ui->flameKey->setValidator(new QRegularExpressionValidator(s_validFlameKey, ui->flameKey));
 
     ui->metaURL->setPlaceholderText(BuildConfig.META_URL);
     ui->userAgentLineEdit->setPlaceholderText(BuildConfig.USER_AGENT);