diff --git a/src/utils/RegistryTrait.php b/src/utils/RegistryTrait.php
index 9aff738f1..31c2116f1 100644
--- a/src/utils/RegistryTrait.php
+++ b/src/utils/RegistryTrait.php
@@ -25,13 +25,7 @@ namespace pocketmine\utils;
 
 use function array_map;
 use function count;
-use function get_class;
-use function implode;
 use function mb_strtoupper;
-use function sprintf;
-use function strlen;
-use function strpos;
-use function substr;
 
 trait RegistryTrait{
 	/** @var object[] */
diff --git a/src/utils/RegistryUtils.php b/src/utils/RegistryUtils.php
index 12e3a978d..3394f2b9f 100644
--- a/src/utils/RegistryUtils.php
+++ b/src/utils/RegistryUtils.php
@@ -23,7 +23,10 @@ declare(strict_types=1);
 
 namespace pocketmine\utils;
 
+use function get_class;
+use function implode;
 use function mb_strtoupper;
+use function sprintf;
 
 final class RegistryUtils{