diff --git a/src/Php/Preprocessor.php b/src/Php/Preprocessor.php
index f7ea9427..8b91cf15 100644
--- a/src/Php/Preprocessor.php
+++ b/src/Php/Preprocessor.php
@@ -8,8 +8,6 @@
 
 namespace PhpAot\Php;
 
-use MJS\TopSort\CircularDependencyException;
-use MJS\TopSort\ElementNotFoundException;
 use MJS\TopSort\Implementations\StringSort;
 use PhpAot\Php\Entity\ClassDef;
 use PhpAot\Php\Entity\ConstantDef;