diff --git a/extension.json b/extension.json
index 6782aab8..8569cb76 100644
--- a/extension.json
+++ b/extension.json
@@ -8,7 +8,7 @@
 	"descriptionmsg": "gadgets-desc",
 	"license-name": "GPL-2.0-or-later",
 	"requires": {
-		"MediaWiki": ">= 1.38.0"
+		"MediaWiki": ">= 1.39.0"
 	},
 	"type": "other",
 	"namespaces": [
diff --git a/includes/SpecialGadgets.php b/includes/SpecialGadgets.php
index 7b6e6367..4c434a70 100644
--- a/includes/SpecialGadgets.php
+++ b/includes/SpecialGadgets.php
@@ -306,7 +306,7 @@ class SpecialGadgets extends SpecialPage {
 
 		$htmlForm = HTMLForm::factory( 'ooui', [], $this->getContext() );
 		$htmlForm
-			->addHiddenField( 'title', SpecialPage::getTitleFor( 'Export' )->getPrefixedDBKey() )
+			->setTitle( SpecialPage::getTitleFor( 'Export' ) )
 			->addHiddenField( 'pages', $exportList )
 			->addHiddenField( 'wpDownload', '1' )
 			->addHiddenField( 'templates', '1' )