diff --git a/Bool/Bool.php b/Bool/Bool.php
index 320a49707ede8bf24072da736102e935806481b0..976ce6ea98dd4424556fdb9b1bdf523bfb5e1e57 100644
--- a/Bool/Bool.php
+++ b/Bool/Bool.php
@@ -12,7 +12,6 @@
 namespace ONGR\ElasticsearchBundle\DSL\Bool;
 
 use ONGR\ElasticsearchBundle\DSL\BuilderInterface;
-use ONGR\ElasticsearchBundle\DSL\ParametersTrait;
 use ONGR\ElasticsearchBundle\DSL\Query\BoolQuery;
 
 /**
diff --git a/Filter/OrFilter.php b/Filter/OrFilter.php
index 6825f2396cbe43fdccfa53ea7bba8ea04ab8f9af..279c07c5612abb2d7d55fdbc87be302d96bf612e 100644
--- a/Filter/OrFilter.php
+++ b/Filter/OrFilter.php
@@ -11,9 +11,6 @@
 
 namespace ONGR\ElasticsearchBundle\DSL\Filter;
 
-use ONGR\ElasticsearchBundle\DSL\BuilderInterface;
-use ONGR\ElasticsearchBundle\DSL\ParametersTrait;
-
 /**
  * Represents Elasticsearch "or" filter.
  *
diff --git a/Query/Query.php b/Query/Query.php
index 95a4ad26fa1361d598cc223d4d4c0279e054cb61..f05e6684114aedec7c2ab8d0e4bb3d894e40daa4 100644
--- a/Query/Query.php
+++ b/Query/Query.php
@@ -30,7 +30,7 @@ class Query implements BuilderInterface
      *
      * @deprecated will remove in 1.0 Add NestedQuery to the Query as all other queries.
      */
-    private $nested = null;
+    private $nested;
 
     /**
      * @param array $boolParams Possible values: