diff --git a/src/Sylius/Bundle/CoreBundle/Command/InstallCommand.php b/src/Sylius/Bundle/CoreBundle/Command/InstallCommand.php
index 52b9bf3dd91..29b10270787 100644
--- a/src/Sylius/Bundle/CoreBundle/Command/InstallCommand.php
+++ b/src/Sylius/Bundle/CoreBundle/Command/InstallCommand.php
@@ -66,6 +66,10 @@ protected function execute(InputInterface $input, OutputInterface $output): int
         $this->ensureDirectoryExistsAndIsWritable((string) $this->getContainer()->getParameter('kernel.cache_dir'), $output);
 
         $errored = false;
+        /**
+         * @var int $step
+         * @var array $command
+         */
         foreach ($this->commands as $step => $command) {
             try {
                 $outputStyle->newLine();
diff --git a/src/Sylius/Bundle/CoreBundle/Command/ShowAvailablePluginsCommand.php b/src/Sylius/Bundle/CoreBundle/Command/ShowAvailablePluginsCommand.php
index b3a622194ef..347edf9f06e 100644
--- a/src/Sylius/Bundle/CoreBundle/Command/ShowAvailablePluginsCommand.php
+++ b/src/Sylius/Bundle/CoreBundle/Command/ShowAvailablePluginsCommand.php
@@ -30,7 +30,7 @@ final class ShowAvailablePluginsCommand extends Command
      * @phpstan-var ArrayCollection<PluginInfo>
      * @psalm-var ArrayCollection<array-key, PluginInfo>
      */
-    private ?ArrayCollection $plugins = null;
+    private ArrayCollection $plugins;
 
     protected function configure(): void
     {