diff --git a/tests/controller/common_helper_route.php b/tests/controller/common_helper_route.php
index b13f7cc543..cfa172165e 100644
--- a/tests/controller/common_helper_route.php
+++ b/tests/controller/common_helper_route.php
@@ -117,7 +117,7 @@ abstract class phpbb_controller_common_helper_route extends phpbb_database_test_
 		$container->setParameter('core.environment', PHPBB_ENVIRONMENT);
 		$cache_path = $phpbb_root_path . 'cache/twig';
 		$log = new \phpbb\log\dummy();
-		$iconify_bundler = new \phpbb\assets\iconify_bundler($log);
+		$iconify_bundler = new \phpbb\assets\iconify_bundler($log, $phpbb_root_path);
 		$assets_bag = new \phpbb\template\assets_bag($iconify_bundler);
 		$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 7777cd5358..86a1423412 100644
--- a/tests/email/email_parsing_test.php
+++ b/tests/email/email_parsing_test.php
@@ -67,7 +67,7 @@ class phpbb_email_parsing_test extends phpbb_test_case
 		$phpbb_container->set('ext.manager', $extension_manager);
 
 		$log = new \phpbb\log\dummy();
-		$iconify_bundler = new \phpbb\assets\iconify_bundler($log);
+		$iconify_bundler = new \phpbb\assets\iconify_bundler($log, $phpbb_root_path);
 		$assets_bag = new \phpbb\template\assets_bag($iconify_bundler);
 		$phpbb_container->set('assets.bag', $assets_bag);
 
diff --git a/tests/extension/metadata_manager_test.php b/tests/extension/metadata_manager_test.php
index 95865c6853..5a6185219c 100644
--- a/tests/extension/metadata_manager_test.php
+++ b/tests/extension/metadata_manager_test.php
@@ -67,7 +67,7 @@ class phpbb_extension_metadata_manager_test extends phpbb_database_test_case
 			$this->phpEx
 		);
 		$log = new \phpbb\log\dummy();
-		$iconify_bundler = new \phpbb\assets\iconify_bundler($log);
+		$iconify_bundler = new \phpbb\assets\iconify_bundler($log, $this->phpbb_root_path);
 		$assets_bag = new \phpbb\template\assets_bag($iconify_bundler);
 		$twig = new \phpbb\template\twig\environment(
 			$assets_bag,
diff --git a/tests/template/extension_test.php b/tests/template/extension_test.php
index d9c1737dfe..cfc2867509 100644
--- a/tests/template/extension_test.php
+++ b/tests/template/extension_test.php
@@ -96,7 +96,7 @@ class phpbb_template_extension_test extends phpbb_template_template_test_case
 		$context = new \phpbb\template\context();
 		$loader = new \phpbb\template\twig\loader([]);
 		$log = new \phpbb\log\dummy();
-		$iconify_bundler = new \phpbb\assets\iconify_bundler($log);
+		$iconify_bundler = new \phpbb\assets\iconify_bundler($log, $phpbb_root_path);
 		$assets_bag = new \phpbb\template\assets_bag($iconify_bundler);
 		$twig = new \phpbb\template\twig\environment(
 			$assets_bag,
diff --git a/tests/template/template_allfolder_test.php b/tests/template/template_allfolder_test.php
index b351315385..de24aaf5fc 100644
--- a/tests/template/template_allfolder_test.php
+++ b/tests/template/template_allfolder_test.php
@@ -59,7 +59,7 @@ class phpbb_template_allfolder_test extends phpbb_template_template_test_case
 		$context = new \phpbb\template\context();
 		$loader = new \phpbb\template\twig\loader('');
 		$log = new \phpbb\log\dummy();
-		$iconify_bundler = new \phpbb\assets\iconify_bundler($log);
+		$iconify_bundler = new \phpbb\assets\iconify_bundler($log, $phpbb_root_path);
 		$assets_bag = new \phpbb\template\assets_bag($iconify_bundler);
 		$twig = new \phpbb\template\twig\environment(
 			$assets_bag,
diff --git a/tests/template/template_events_test.php b/tests/template/template_events_test.php
index c74c0e6ce6..eeff39dfaf 100644
--- a/tests/template/template_events_test.php
+++ b/tests/template/template_events_test.php
@@ -153,7 +153,7 @@ Zeta test event in all',
 		$context = new \phpbb\template\context();
 		$loader = new \phpbb\template\twig\loader('');
 		$log = new \phpbb\log\dummy();
-		$iconify_bundler = new \phpbb\assets\iconify_bundler($log);
+		$iconify_bundler = new \phpbb\assets\iconify_bundler($log, $phpbb_root_path);
 		$assets_bag = new \phpbb\template\assets_bag($iconify_bundler);
 		$twig = new \phpbb\template\twig\environment(
 			$assets_bag,
diff --git a/tests/template/template_includecss_test.php b/tests/template/template_includecss_test.php
index eb5f527014..f2476164ed 100644
--- a/tests/template/template_includecss_test.php
+++ b/tests/template/template_includecss_test.php
@@ -45,7 +45,7 @@ class phpbb_template_template_includecss_test extends phpbb_template_template_te
 		$context = new \phpbb\template\context();
 		$loader = new \phpbb\template\twig\loader('');
 		$log = new \phpbb\log\dummy();
-		$iconify_bundler = new \phpbb\assets\iconify_bundler($log);
+		$iconify_bundler = new \phpbb\assets\iconify_bundler($log, $phpbb_root_path);
 		$assets_bag = new \phpbb\template\assets_bag($iconify_bundler);
 		$twig = new \phpbb\template\twig\environment(
 			$assets_bag,
diff --git a/tests/template/template_test_case.php b/tests/template/template_test_case.php
index d227eb889f..f5ba3b8a22 100644
--- a/tests/template/template_test_case.php
+++ b/tests/template/template_test_case.php
@@ -96,7 +96,7 @@ class phpbb_template_template_test_case extends phpbb_test_case
 		$context = new \phpbb\template\context();
 		$loader = new \phpbb\template\twig\loader('');
 		$log = new \phpbb\log\dummy();
-		$iconify_bundler = new \phpbb\assets\iconify_bundler($log);
+		$iconify_bundler = new \phpbb\assets\iconify_bundler($log, $phpbb_root_path);
 		$assets_bag = new \phpbb\template\assets_bag($iconify_bundler);
 		$twig = new \phpbb\template\twig\environment(
 			$assets_bag,
diff --git a/tests/template/template_test_case_with_tree.php b/tests/template/template_test_case_with_tree.php
index 3e0a10bb09..59fa45d57f 100644
--- a/tests/template/template_test_case_with_tree.php
+++ b/tests/template/template_test_case_with_tree.php
@@ -46,7 +46,7 @@ class phpbb_template_template_test_case_with_tree extends phpbb_template_templat
 		$context = new \phpbb\template\context();
 		$loader = new \phpbb\template\twig\loader('');
 		$log = new \phpbb\log\dummy();
-		$iconify_bundler = new \phpbb\assets\iconify_bundler($log);
+		$iconify_bundler = new \phpbb\assets\iconify_bundler($log, $phpbb_root_path);
 		$assets_bag = new \phpbb\template\assets_bag($iconify_bundler);
 		$twig = new \phpbb\template\twig\environment(
 			$assets_bag,
diff --git a/tests/template/twig_test.php b/tests/template/twig_test.php
index 79913ff89b..e22f3c00ba 100644
--- a/tests/template/twig_test.php
+++ b/tests/template/twig_test.php
@@ -64,7 +64,7 @@ class twig_test extends \phpbb_test_case
 		$context = new \phpbb\template\context();
 		$loader = new \phpbb\template\twig\loader('');
 		$log = new \phpbb\log\dummy();
-		$iconify_bundler = new \phpbb\assets\iconify_bundler($log);
+		$iconify_bundler = new \phpbb\assets\iconify_bundler($log, $phpbb_root_path);
 		$assets_bag = new \phpbb\template\assets_bag($iconify_bundler);
 		$twig = new \phpbb\template\twig\environment(
 			$assets_bag,