diff --git a/typo3/sysext/adminpanel/Classes/Modules/Debug/QueryInformation.php b/typo3/sysext/adminpanel/Classes/Modules/Debug/QueryInformation.php
index f7ec173bcaf3cc399622482cb039e5dccf46c179..4ac3969945bf89fb181fa773ac548408a34a7a8a 100644
--- a/typo3/sysext/adminpanel/Classes/Modules/Debug/QueryInformation.php
+++ b/typo3/sysext/adminpanel/Classes/Modules/Debug/QueryInformation.php
@@ -121,7 +121,7 @@ class QueryInformation extends AbstractSubModule implements DataProviderInterfac
         }
         uasort(
             $groupedQueries,
-            static function ($a, $b) {
+            static function (array $a, array $b): int {
                 return $b['time'] <=> $a['time'];
             }
         );
diff --git a/typo3/sysext/adminpanel/Classes/Modules/DebugModule.php b/typo3/sysext/adminpanel/Classes/Modules/DebugModule.php
index c01e7b196e6750134b201885ed2be344f9a4fafd..6ff578f52171094a5f9684a00b63eaf9b9c14f42 100644
--- a/typo3/sysext/adminpanel/Classes/Modules/DebugModule.php
+++ b/typo3/sysext/adminpanel/Classes/Modules/DebugModule.php
@@ -49,7 +49,7 @@ class DebugModule extends AbstractModule implements ShortInfoProviderInterface
     public function getShortInfo(): string
     {
         $logRecords = GeneralUtility::makeInstance(InMemoryLogWriter::class)->getLogEntries();
-        $errorsAndWarnings = array_filter($logRecords, static function (LogRecord $entry) {
+        $errorsAndWarnings = array_filter($logRecords, static function (LogRecord $entry): bool {
             return LogLevel::normalizeLevel($entry->getLevel()) <= 4;
         });