diff --git a/src/UriNormalize.php b/src/UriNormalize.php
index a3c89c75..086d39f8 100644
--- a/src/UriNormalize.php
+++ b/src/UriNormalize.php
@@ -10,7 +10,6 @@
 namespace Zend\Filter;
 
 use Zend\Filter\AbstractFilter;
-use Zend\Filter\Exception\InvalidArgumentException;
 use Zend\Uri\Exception\ExceptionInterface as UriException;
 use Zend\Uri\UriFactory;
 use Zend\Uri\Uri;
diff --git a/test/Word/CamelCaseToSeparatorNoPcreUnicodeTest.php b/test/Word/CamelCaseToSeparatorNoPcreUnicodeTest.php
index 8f6224c9..787b56fd 100644
--- a/test/Word/CamelCaseToSeparatorNoPcreUnicodeTest.php
+++ b/test/Word/CamelCaseToSeparatorNoPcreUnicodeTest.php
@@ -10,7 +10,6 @@
 namespace ZendTest\Filter\Word;
 
 use ReflectionProperty;
-use Zend\Filter\Word\CamelCaseToSeparator as CamelCaseToSeparatorFilter;
 use Zend\Stdlib\StringUtils;
 
 /**