diff --git a/src/App/Page.php b/src/App/Page.php
index 6470afd6b8a..45293b1e05f 100644
--- a/src/App/Page.php
+++ b/src/App/Page.php
@@ -16,7 +16,6 @@ use Friendica\Content\Nav;
 use Friendica\Core\Config\Capability\IManageConfigValues;
 use Friendica\Core\Hook;
 use Friendica\Core\L10n;
-use Friendica\Core\Logger;
 use Friendica\Core\PConfig\Capability\IManagePersonalConfigValues;
 use Friendica\Core\Renderer;
 use Friendica\Core\Session\Model\UserSession;
diff --git a/src/Contact/Avatar.php b/src/Contact/Avatar.php
index 5bafa07e247..b7ec5372a0e 100644
--- a/src/Contact/Avatar.php
+++ b/src/Contact/Avatar.php
@@ -7,7 +7,6 @@
 
 namespace Friendica\Contact;
 
-use Friendica\Core\Logger;
 use Friendica\DI;
 use Friendica\Network\HTTPClient\Client\HttpClientAccept;
 use Friendica\Network\HTTPClient\Client\HttpClientOptions;
diff --git a/src/Module/Api/Mastodon/Accounts/Relationships.php b/src/Module/Api/Mastodon/Accounts/Relationships.php
index 1d0ec65bcb3..4f0c79ebfcf 100644
--- a/src/Module/Api/Mastodon/Accounts/Relationships.php
+++ b/src/Module/Api/Mastodon/Accounts/Relationships.php
@@ -7,8 +7,6 @@
 
 namespace Friendica\Module\Api\Mastodon\Accounts;
 
-use Friendica\Core\Logger;
-use Friendica\Core\System;
 use Friendica\DI;
 use Friendica\Module\BaseApi;
 
diff --git a/src/Module/BaseSearch.php b/src/Module/BaseSearch.php
index 046403ce6a4..793787a627c 100644
--- a/src/Module/BaseSearch.php
+++ b/src/Module/BaseSearch.php
@@ -9,7 +9,6 @@ namespace Friendica\Module;
 
 use Friendica\BaseModule;
 use Friendica\Content\Pager;
-use Friendica\Core\Logger;
 use Friendica\Core\Renderer;
 use Friendica\Core\Search;
 use Friendica\DI;
diff --git a/src/Module/Smilies.php b/src/Module/Smilies.php
index 3556696eccd..b923e2ac7b0 100644
--- a/src/Module/Smilies.php
+++ b/src/Module/Smilies.php
@@ -9,9 +9,7 @@ namespace Friendica\Module;
 
 use Friendica\BaseModule;
 use Friendica\Content;
-use Friendica\Core\Logger;
 use Friendica\Core\Renderer;
-use Friendica\Core\System;
 use Friendica\DI;
 
 /**
diff --git a/src/Object/Api/Mastodon/Attachment.php b/src/Object/Api/Mastodon/Attachment.php
index 323e4a77a84..c3871be7957 100644
--- a/src/Object/Api/Mastodon/Attachment.php
+++ b/src/Object/Api/Mastodon/Attachment.php
@@ -8,8 +8,6 @@
 namespace Friendica\Object\Api\Mastodon;
 
 use Friendica\BaseDataTransferObject;
-use Friendica\Core\Logger;
-use Friendica\Core\System;
 
 /**
  * Class Attachment
diff --git a/src/Util/Proxy.php b/src/Util/Proxy.php
index 82e852b6e79..1e49f7bbf58 100644
--- a/src/Util/Proxy.php
+++ b/src/Util/Proxy.php
@@ -8,7 +8,6 @@
 namespace Friendica\Util;
 
 use Friendica\Content\Text\BBCode;
-use Friendica\Core\Logger;
 use Friendica\DI;
 use GuzzleHttp\Psr7\Uri;
 
diff --git a/tests/src/Console/AutomaticInstallationConsoleTest.php b/tests/src/Console/AutomaticInstallationConsoleTest.php
index 23c28405240..9bc673ff4f9 100644
--- a/tests/src/Console/AutomaticInstallationConsoleTest.php
+++ b/tests/src/Console/AutomaticInstallationConsoleTest.php
@@ -13,7 +13,6 @@ use Friendica\Console\AutomaticInstallation;
 use Friendica\Core\Config\ValueObject\Cache;
 use Friendica\Core\Installer;
 use Friendica\Core\L10n;
-use Friendica\Core\Logger;
 use Friendica\Database\Database;
 use Friendica\DI;
 use Friendica\Test\ConsoleTestCase;
@@ -23,7 +22,6 @@ use Mockery;
 use Mockery\MockInterface;
 use org\bovigo\vfs\vfsStream;
 use org\bovigo\vfs\vfsStreamFile;
-use Psr\Log\NullLogger;
 
 class AutomaticInstallationConsoleTest extends ConsoleTestCase
 {