diff --git a/phpBB/language/en/acp/common.php b/phpBB/language/en/acp/common.php
index 833f6086f7..aeab0af262 100644
--- a/phpBB/language/en/acp/common.php
+++ b/phpBB/language/en/acp/common.php
@@ -671,8 +671,6 @@ $lang = array_merge($lang, array(
 	'LOG_USERS_APPROVED'	=> '<strong>Users approved in usergroup</strong> %1$s<br />» %2$s',
 	'LOG_USERS_PENDING'		=> '<strong>Users requested to join group “%1$s” and need to be approved</strong><br />» %2$s',
 
-	'LOG_ICON_INVALID'				=> '<strong>Invalid icon supplied:</strong> Icon <i>%1$s</i> does not seem to exist.',
-	'LOG_ICON_COLLECTION_INVALID'	=> '<strong>Invalid icon collection supplied:</strong> Icon collection with prefix <i>%1$s</i> does not seem to exist.',
 	'LOG_IMAGE_GENERATION_ERROR'	=> '<strong>Error while creating image</strong><br />» Error in %1$s on line %2$s: %3$s',
 
 	'LOG_INACTIVE_ACTIVATE'	=> '<strong>Activated inactive users</strong><br />» %s',
diff --git a/tests/controller/common_helper_route.php b/tests/controller/common_helper_route.php
index 51b352a846..45e0386195 100644
--- a/tests/controller/common_helper_route.php
+++ b/tests/controller/common_helper_route.php
@@ -116,7 +116,6 @@ abstract class phpbb_controller_common_helper_route extends phpbb_database_test_
 		$container = new phpbb_mock_container_builder();
 		$container->setParameter('core.environment', PHPBB_ENVIRONMENT);
 		$cache_path = $phpbb_root_path . 'cache/twig';
-		$log = new \phpbb\log\dummy();
 		$assets_bag = new \phpbb\template\assets_bag();
 		$context = new \phpbb\template\context();
 		$loader = new \phpbb\template\twig\loader('');
diff --git a/tests/email/email_parsing_test.php b/tests/email/email_parsing_test.php
index 46f8e2309b..a346508624 100644
--- a/tests/email/email_parsing_test.php
+++ b/tests/email/email_parsing_test.php
@@ -66,7 +66,6 @@ class phpbb_email_parsing_test extends phpbb_test_case
 		);
 		$phpbb_container->set('ext.manager', $extension_manager);
 
-		$log = new \phpbb\log\dummy();
 		$assets_bag = new \phpbb\template\assets_bag();
 		$phpbb_container->set('assets.bag', $assets_bag);