diff --git a/extension.json b/extension.json
index 8ff8968..6e1cefb 100644
--- a/extension.json
+++ b/extension.json
@@ -6,7 +6,7 @@
 	"version": "1.26.0",
 	"type": "specialpage",
 	"requires": {
-		"MediaWiki": ">= 1.33.0"
+		"MediaWiki": ">= 1.34.0"
 	},
 	"SpecialPages": {
 		"ContributionScores": "ContributionScores"
diff --git a/src/ContributionScores.php b/src/ContributionScores.php
index de8a6af..a141ecc 100644
--- a/src/ContributionScores.php
+++ b/src/ContributionScores.php
@@ -33,7 +33,7 @@ class ContributionScores extends IncludableSpecialPage {
 		$user = User::newFromName( $usertext );
 		$dbr = wfGetDB( DB_REPLICA );
 
-		if ( $user instanceof User && $user->isLoggedIn() ) {
+		if ( $user instanceof User && $user->isRegistered() ) {
 			global $wgLang;
 
 			$revWhere = ActorMigration::newMigration()->getWhere( $dbr, 'rev_user', $user );