diff --git a/lib/Sabberworm/CSS/CSSList/CSSBlockList.php b/lib/Sabberworm/CSS/CSSList/CSSBlockList.php
index f8065e8a..e5955799 100644
--- a/lib/Sabberworm/CSS/CSSList/CSSBlockList.php
+++ b/lib/Sabberworm/CSS/CSSList/CSSBlockList.php
@@ -2,12 +2,11 @@
 
 namespace Sabberworm\CSS\CSSList;
 
+use Sabberworm\CSS\Rule\Rule;
 use Sabberworm\CSS\RuleSet\DeclarationBlock;
 use Sabberworm\CSS\RuleSet\RuleSet;
-use Sabberworm\CSS\Property\Selector;
-use Sabberworm\CSS\Rule\Rule;
-use Sabberworm\CSS\Value\ValueList;
 use Sabberworm\CSS\Value\CSSFunction;
+use Sabberworm\CSS\Value\ValueList;
 
 /**
  * A CSSBlockList is a CSSList whose DeclarationBlocks are guaranteed to contain valid declaration blocks or at-rules.
diff --git a/lib/Sabberworm/CSS/CSSList/CSSList.php b/lib/Sabberworm/CSS/CSSList/CSSList.php
index 7a4ef22c..91b09600 100644
--- a/lib/Sabberworm/CSS/CSSList/CSSList.php
+++ b/lib/Sabberworm/CSS/CSSList/CSSList.php
@@ -6,7 +6,6 @@
 use Sabberworm\CSS\Parsing\ParserState;
 use Sabberworm\CSS\Parsing\SourceException;
 use Sabberworm\CSS\Parsing\UnexpectedTokenException;
-use Sabberworm\CSS\Parsing\UnexpectedEOFException;
 use Sabberworm\CSS\Property\AtRule;
 use Sabberworm\CSS\Property\Charset;
 use Sabberworm\CSS\Property\CSSNamespace;
diff --git a/lib/Sabberworm/CSS/OutputFormat.php b/lib/Sabberworm/CSS/OutputFormat.php
index a8d05992..9761b3d5 100644
--- a/lib/Sabberworm/CSS/OutputFormat.php
+++ b/lib/Sabberworm/CSS/OutputFormat.php
@@ -3,7 +3,6 @@
 namespace Sabberworm\CSS;
 
 use Sabberworm\CSS\Parsing\OutputException;
-use Sabberworm\CSS\OutputFormatter;
 
 /**
  * Class OutputFormat
diff --git a/lib/Sabberworm/CSS/Parsing/ParserState.php b/lib/Sabberworm/CSS/Parsing/ParserState.php
index 60d0b908..bec4af66 100644
--- a/lib/Sabberworm/CSS/Parsing/ParserState.php
+++ b/lib/Sabberworm/CSS/Parsing/ParserState.php
@@ -3,8 +3,6 @@
 namespace Sabberworm\CSS\Parsing;
 
 use Sabberworm\CSS\Comment\Comment;
-use Sabberworm\CSS\Parsing\UnexpectedTokenException;
-use Sabberworm\CSS\Parsing\UnexpectedEOFException;
 use Sabberworm\CSS\Settings;
 
 class ParserState
diff --git a/lib/Sabberworm/CSS/Property/AtRule.php b/lib/Sabberworm/CSS/Property/AtRule.php
index 291c388b..2efac956 100644
--- a/lib/Sabberworm/CSS/Property/AtRule.php
+++ b/lib/Sabberworm/CSS/Property/AtRule.php
@@ -2,8 +2,8 @@
 
 namespace Sabberworm\CSS\Property;
 
-use Sabberworm\CSS\Renderable;
 use Sabberworm\CSS\Comment\Commentable;
+use Sabberworm\CSS\Renderable;
 
 interface AtRule extends Renderable, Commentable
 {
diff --git a/lib/Sabberworm/CSS/Property/KeyframeSelector.php b/lib/Sabberworm/CSS/Property/KeyframeSelector.php
index e8f4ee85..e1a170ab 100644
--- a/lib/Sabberworm/CSS/Property/KeyframeSelector.php
+++ b/lib/Sabberworm/CSS/Property/KeyframeSelector.php
@@ -2,8 +2,6 @@
 
 namespace Sabberworm\CSS\Property;
 
-use Sabberworm\CSS\Parsing\UnexpectedTokenException;
-
 class KeyframeSelector extends Selector
 {
 
diff --git a/lib/Sabberworm/CSS/Property/Selector.php b/lib/Sabberworm/CSS/Property/Selector.php
index 7a17477f..6b980b32 100644
--- a/lib/Sabberworm/CSS/Property/Selector.php
+++ b/lib/Sabberworm/CSS/Property/Selector.php
@@ -2,8 +2,6 @@
 
 namespace Sabberworm\CSS\Property;
 
-use Sabberworm\CSS\Parsing\UnexpectedTokenException;
-
 /**
  * Class representing a single CSS selector. Selectors have to be split by the comma prior to being passed into this class.
  */
diff --git a/lib/Sabberworm/CSS/RuleSet/DeclarationBlock.php b/lib/Sabberworm/CSS/RuleSet/DeclarationBlock.php
index 9d395c9e..058526ac 100644
--- a/lib/Sabberworm/CSS/RuleSet/DeclarationBlock.php
+++ b/lib/Sabberworm/CSS/RuleSet/DeclarationBlock.php
@@ -2,18 +2,18 @@
 
 namespace Sabberworm\CSS\RuleSet;
 
-use Sabberworm\CSS\Parsing\ParserState;
+use Sabberworm\CSS\CSSList\KeyFrame;
 use Sabberworm\CSS\Parsing\OutputException;
+use Sabberworm\CSS\Parsing\ParserState;
 use Sabberworm\CSS\Parsing\UnexpectedTokenException;
-use Sabberworm\CSS\Property\Selector;
 use Sabberworm\CSS\Property\KeyframeSelector;
+use Sabberworm\CSS\Property\Selector;
 use Sabberworm\CSS\Rule\Rule;
+use Sabberworm\CSS\Value\Color;
 use Sabberworm\CSS\Value\RuleValueList;
-use Sabberworm\CSS\Value\Value;
 use Sabberworm\CSS\Value\Size;
-use Sabberworm\CSS\Value\Color;
 use Sabberworm\CSS\Value\URL;
-use Sabberworm\CSS\CSSList\KeyFrame;
+use Sabberworm\CSS\Value\Value;
 
 /**
  * Declaration blocks are the parts of a css file which denote the rules belonging to a selector.
diff --git a/lib/Sabberworm/CSS/Settings.php b/lib/Sabberworm/CSS/Settings.php
index ad89d4eb..4319382d 100644
--- a/lib/Sabberworm/CSS/Settings.php
+++ b/lib/Sabberworm/CSS/Settings.php
@@ -2,8 +2,6 @@
 
 namespace Sabberworm\CSS;
 
-use Sabberworm\CSS\Rule\Rule;
-
 /**
  * Parser settings class.
  *
diff --git a/tests/Sabberworm/CSS/OutputFormatTest.php b/tests/Sabberworm/CSS/OutputFormatTest.php
index 45cab3f8..59e72314 100644
--- a/tests/Sabberworm/CSS/OutputFormatTest.php
+++ b/tests/Sabberworm/CSS/OutputFormatTest.php
@@ -2,9 +2,6 @@
 
 namespace Sabberworm\CSS;
 
-use Sabberworm\CSS\Parser;
-use Sabberworm\CSS\OutputFormat;
-
 global $TEST_CSS;
 
 $TEST_CSS = <<<EOT
diff --git a/tests/Sabberworm/CSS/ParserTest.php b/tests/Sabberworm/CSS/ParserTest.php
index c96abb65..94d6af60 100644
--- a/tests/Sabberworm/CSS/ParserTest.php
+++ b/tests/Sabberworm/CSS/ParserTest.php
@@ -3,16 +3,16 @@
 namespace Sabberworm\CSS;
 
 use Sabberworm\CSS\CSSList\KeyFrame;
-use Sabberworm\CSS\Value\Size;
-use Sabberworm\CSS\Property\Selector;
-use Sabberworm\CSS\RuleSet\DeclarationBlock;
-use Sabberworm\CSS\Property\AtRule;
-use Sabberworm\CSS\Value\URL;
 use Sabberworm\CSS\Parsing\UnexpectedTokenException;
+use Sabberworm\CSS\Property\AtRule;
+use Sabberworm\CSS\Property\Charset;
+use Sabberworm\CSS\Property\CSSNamespace;
 use Sabberworm\CSS\Property\Import;
+use Sabberworm\CSS\Property\Selector;
 use Sabberworm\CSS\RuleSet\AtRuleSet;
-use Sabberworm\CSS\Property\CSSNamespace;
-use Sabberworm\CSS\Property\Charset;
+use Sabberworm\CSS\RuleSet\DeclarationBlock;
+use Sabberworm\CSS\Value\Size;
+use Sabberworm\CSS\Value\URL;
 
 class ParserTest extends \PHPunit\Framework\TestCase
 {