diff --git a/src/CSSList/CSSList.php b/src/CSSList/CSSList.php
index a92d57d7..f55e0f05 100644
--- a/src/CSSList/CSSList.php
+++ b/src/CSSList/CSSList.php
@@ -15,7 +15,6 @@
 use Sabberworm\CSS\Property\CSSNamespace;
 use Sabberworm\CSS\Property\Import;
 use Sabberworm\CSS\Property\Selector;
-use Sabberworm\CSS\Renderable;
 use Sabberworm\CSS\RuleSet\AtRuleSet;
 use Sabberworm\CSS\RuleSet\DeclarationBlock;
 use Sabberworm\CSS\RuleSet\RuleSet;
diff --git a/src/Position/Positionable.php b/src/Position/Positionable.php
index 124752fe..e4e9d0ab 100644
--- a/src/Position/Positionable.php
+++ b/src/Position/Positionable.php
@@ -17,9 +17,9 @@ interface Positionable
     public function getLineNumber(): ?int;
 
     /**
-     * @deprecated in version 9.0.0, will be removed in v10.0. Use `getLineNumber()` instead.
-     *
      * @return int<0, max>
+     *
+     * @deprecated in version 9.0.0, will be removed in v10.0. Use `getLineNumber()` instead.
      */
     public function getLineNo(): int;
 
@@ -29,9 +29,9 @@ public function getLineNo(): int;
     public function getColumnNumber(): ?int;
 
     /**
-     * @deprecated in version 9.0.0, will be removed in v10.0. Use `getColumnNumber()` instead.
-     *
      * @return int<0, max>
+     *
+     * @deprecated in version 9.0.0, will be removed in v10.0. Use `getColumnNumber()` instead.
      */
     public function getColNo(): int;
 
diff --git a/src/Property/AtRule.php b/src/Property/AtRule.php
index 8b0d41a1..49a160a1 100644
--- a/src/Property/AtRule.php
+++ b/src/Property/AtRule.php
@@ -4,9 +4,7 @@
 
 namespace Sabberworm\CSS\Property;
 
-use Sabberworm\CSS\Comment\Commentable;
 use Sabberworm\CSS\CSSList\CSSListItem;
-use Sabberworm\CSS\Renderable;
 
 /**
  * Note that `CSSListItem` extends both `Commentable` and `Renderable`,
diff --git a/src/RuleSet/RuleSet.php b/src/RuleSet/RuleSet.php
index fc597ea0..8c711cf9 100644
--- a/src/RuleSet/RuleSet.php
+++ b/src/RuleSet/RuleSet.php
@@ -10,7 +10,6 @@
 use Sabberworm\CSS\Parsing\ParserState;
 use Sabberworm\CSS\Parsing\UnexpectedEOFException;
 use Sabberworm\CSS\Parsing\UnexpectedTokenException;
-use Sabberworm\CSS\Renderable;
 use Sabberworm\CSS\Rule\Rule;
 
 /**
diff --git a/tests/ParserTest.php b/tests/ParserTest.php
index 7d1b528c..f0fee35b 100644
--- a/tests/ParserTest.php
+++ b/tests/ParserTest.php
@@ -980,11 +980,11 @@ public function lineNumbersParsing(): void
             // So a more explicit type check is required.
             // TODO: tidy this up when an interface with `getLineNo()` is added.
             if (
-                !$contentItem instanceof Charset &&
-                !$contentItem instanceof CSSList &&
-                !$contentItem instanceof CSSNamespace &&
-                !$contentItem instanceof Import &&
-                !$contentItem instanceof RuleSet
+                !$contentItem instanceof Charset
+                && !$contentItem instanceof CSSList
+                && !$contentItem instanceof CSSNamespace
+                && !$contentItem instanceof Import
+                && !$contentItem instanceof RuleSet
             ) {
                 self::fail('Content item is not of an expected type.  It\'s a `' . \get_class($contentItem) . '`.');
             }
@@ -992,8 +992,8 @@ public function lineNumbersParsing(): void
             if ($contentItem instanceof KeyFrame) {
                 foreach ($contentItem->getContents() as $block) {
                     if (
-                        !$block instanceof CSSList &&
-                        !$block instanceof RuleSet
+                        !$block instanceof CSSList
+                        && !$block instanceof RuleSet
                     ) {
                         self::fail(
                             'KeyFrame content item is not of an expected type.  It\'s a `' . \get_class($block) . '`.'
diff --git a/tests/Unit/Comment/CommentContainerTest.php b/tests/Unit/Comment/CommentContainerTest.php
index a29691b9..80bd6be2 100644
--- a/tests/Unit/Comment/CommentContainerTest.php
+++ b/tests/Unit/Comment/CommentContainerTest.php
@@ -42,10 +42,12 @@ public function provideCommentArray(): array
         return [
             'no comment' => [[]],
             'one comment' => [[new Comment('Is this really a spoon?')]],
-            'two comments' => [[
-                new Comment('I’m a teapot.'),
-                new Comment('I’m a cafetière.'),
-            ]],
+            'two comments' => [
+                [
+                    new Comment('I’m a teapot.'),
+                    new Comment('I’m a cafetière.'),
+                ],
+            ],
         ];
     }
 
@@ -87,10 +89,12 @@ public function provideAlternativeCommentArray(): array
         return [
             'no comment' => [[]],
             'one comment' => [[new Comment('Can I eat it with my hands?')]],
-            'two comments' => [[
-                new Comment('I’m a beer barrel.'),
-                new Comment('I’m a vineyard.'),
-            ]],
+            'two comments' => [
+                [
+                    new Comment('I’m a beer barrel.'),
+                    new Comment('I’m a vineyard.'),
+                ],
+            ],
         ];
     }