diff --git a/setup/src/Magento/Setup/Model/Installer.php b/setup/src/Magento/Setup/Model/Installer.php
index 061416fcfd9ea..fe1cac3f076fd 100644
--- a/setup/src/Magento/Setup/Model/Installer.php
+++ b/setup/src/Magento/Setup/Model/Installer.php
@@ -46,6 +46,7 @@
 use Magento\Setup\Module\SetupFactory;
 use Magento\Setup\Validator\DbValidator;
 use Magento\Store\Model\Store;
+use Magento\Framework\App\Cache\Manager;
 
 /**
  * Class Installer contains the logic to install Magento application.
@@ -1311,8 +1312,8 @@ public function uninstall()
      */
     private function updateCaches($isEnabled, $types = [])
     {
-        /** @var \Magento\Framework\App\Cache\Manager $cacheManager */
-        $cacheManager = $this->objectManagerProvider->get()->create(\Magento\Framework\App\Cache\Manager::class);
+        /** @var Manager $cacheManager */
+        $cacheManager = $this->objectManagerProvider->get()->create(Manager::class);
 
         $availableTypes = $cacheManager->getAvailableTypes();
         $types = empty($types) ? $availableTypes : array_intersect($availableTypes, $types);
@@ -1331,8 +1332,9 @@ function (string $key) use ($types) {
         );
 
         $this->log->log('Current status:');
-        // phpcs:ignore Magento2.Functions.DiscouragedFunction
-        $this->log->log(print_r($cacheStatus, true));
+        foreach ($cacheStatus as $cache => $status) {
+            $this->log->log(sprintf('%s: %d', $cache, $status));
+        }
     }
 
     /**
@@ -1344,8 +1346,8 @@ function (string $key) use ($types) {
      */
     private function cleanCaches()
     {
-        /** @var \Magento\Framework\App\Cache\Manager $cacheManager */
-        $cacheManager = $this->objectManagerProvider->get()->get(\Magento\Framework\App\Cache\Manager::class);
+        /** @var Manager $cacheManager */
+        $cacheManager = $this->objectManagerProvider->get()->get(Manager::class);
         $types = $cacheManager->getAvailableTypes();
         $cacheManager->clean($types);
         $this->log->log('Cache cleared successfully');
diff --git a/setup/src/Magento/Setup/Test/Unit/Model/InstallerTest.php b/setup/src/Magento/Setup/Test/Unit/Model/InstallerTest.php
index 0d12a73434355..8446486c2f104 100644
--- a/setup/src/Magento/Setup/Test/Unit/Model/InstallerTest.php
+++ b/setup/src/Magento/Setup/Test/Unit/Model/InstallerTest.php
@@ -450,12 +450,12 @@ public function installDataProvider()
                         ['Installing user configuration...'],
                         ['Enabling caches:'],
                         ['Current status:'],
-                        [print_r(['foo' => 1, 'bar' => 1], true)],
+                        ['foo: 1'],
+                        ['bar: 1'],
                         ['Installing data...'],
                         ['Data install/update:'],
                         ['Disabling caches:'],
                         ['Current status:'],
-                        [print_r([], true)],
                         ['Module \'Foo_One\':'],
                         ['Module \'Bar_Two\':'],
                         ['Data post-updates:'],
@@ -463,7 +463,6 @@ public function installDataProvider()
                         ['Module \'Bar_Two\':'],
                         ['Enabling caches:'],
                         ['Current status:'],
-                        [print_r([], true)],
                         ['Caches clearing:'],
                         ['Cache cleared successfully'],
                         ['Disabling Maintenance Mode:'],
@@ -502,12 +501,12 @@ public function installDataProvider()
                         ['Installing user configuration...'],
                         ['Enabling caches:'],
                         ['Current status:'],
-                        [print_r(['foo' => 1, 'bar' => 1], true)],
+                        ['foo: 1'],
+                        ['bar: 1'],
                         ['Installing data...'],
                         ['Data install/update:'],
                         ['Disabling caches:'],
                         ['Current status:'],
-                        [print_r([], true)],
                         ['Module \'Foo_One\':'],
                         ['Module \'Bar_Two\':'],
                         ['Data post-updates:'],
@@ -515,7 +514,6 @@ public function installDataProvider()
                         ['Module \'Bar_Two\':'],
                         ['Enabling caches:'],
                         ['Current status:'],
-                        [print_r([], true)],
                         ['Installing admin user...'],
                         ['Caches clearing:'],
                         ['Cache cleared successfully'],