diff --git a/src/Languages/Php/Patterns/AttributePattern.php b/src/Languages/Php/Patterns/AttributePattern.php
index 0462cfd..1caec9f 100644
--- a/src/Languages/Php/Patterns/AttributePattern.php
+++ b/src/Languages/Php/Patterns/AttributePattern.php
@@ -19,7 +19,8 @@
         output:
 '#[Foo(
     prop: hi,
-)]'),
+)]'
+    ),
 ]
 final readonly class AttributePattern implements Pattern
 {
diff --git a/src/Languages/Php/Patterns/TypedConstantNamePattern.php b/src/Languages/Php/Patterns/TypedConstantNamePattern.php
index 54bc810..b3860b4 100644
--- a/src/Languages/Php/Patterns/TypedConstantNamePattern.php
+++ b/src/Languages/Php/Patterns/TypedConstantNamePattern.php
@@ -1,7 +1,8 @@
 <?php
 
-namespace Tempest\Highlight\Languages\Php\Patterns;
+declare(strict_types=1);
 
+namespace Tempest\Highlight\Languages\Php\Patterns;
 
 use Tempest\Highlight\IsPattern;
 use Tempest\Highlight\Pattern;
@@ -25,4 +26,4 @@ public function getTokenType(): TokenType
     {
         return TokenType::PROPERTY;
     }
-}
\ No newline at end of file
+}
diff --git a/src/Languages/Php/Patterns/UntypedConstantNamePattern.php b/src/Languages/Php/Patterns/UntypedConstantNamePattern.php
index 9c5fc40..66784fa 100644
--- a/src/Languages/Php/Patterns/UntypedConstantNamePattern.php
+++ b/src/Languages/Php/Patterns/UntypedConstantNamePattern.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Tempest\Highlight\Languages\Php\Patterns;
 
 use Tempest\Highlight\IsPattern;
@@ -24,4 +26,4 @@ public function getTokenType(): TokenType
     {
         return TokenType::PROPERTY;
     }
-}
\ No newline at end of file
+}
diff --git a/src/PatternTest.php b/src/PatternTest.php
index 326ed9a..238f1a7 100644
--- a/src/PatternTest.php
+++ b/src/PatternTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Tempest\Highlight;
 
 use Attribute;
@@ -10,5 +12,6 @@
     public function __construct(
         public string $input,
         public string|array $output,
-    ) {}
-}
\ No newline at end of file
+    ) {
+    }
+}
diff --git a/tests/PatternsTest.php b/tests/PatternsTest.php
index 2ab30dd..93a81fb 100644
--- a/tests/PatternsTest.php
+++ b/tests/PatternsTest.php
@@ -1,11 +1,12 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Tempest\Highlight\Tests;
 
 use PHPUnit\Framework\Attributes\Test;
 use PHPUnit\Framework\TestCase;
 use ReflectionClass;
-use Tempest\Highlight\Pattern;
 use Tempest\Highlight\PatternTest;
 
 final class PatternsTest extends TestCase
@@ -13,10 +14,10 @@ final class PatternsTest extends TestCase
     use TestsPatterns;
 
     #[Test]
-    public function test_patterns_with_attribute() 
+    public function test_patterns_with_attribute()
     {
         $patternFiles = glob(__DIR__ . '/../src/Languages/*/Patterns/**.php');
-        
+
         foreach ($patternFiles as $patternFile) {
             $className = str_replace(
                 search: [__DIR__ . '/../src/', '/', '.php'],
@@ -28,9 +29,9 @@ public function test_patterns_with_attribute()
 
             $attributes = $reflectionClass->getAttributes(PatternTest::class);
 
-//            if ($attributes === []) {
-//                $this->fail("No #[PatternTest] attribute found on {$reflectionClass->getName()}");
-//            }
+            //            if ($attributes === []) {
+            //                $this->fail("No #[PatternTest] attribute found on {$reflectionClass->getName()}");
+            //            }
 
             foreach ($attributes as $attribute) {
                 /** @var PatternTest $patternTest */
@@ -44,4 +45,4 @@ public function test_patterns_with_attribute()
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/tests/TestsPatterns.php b/tests/TestsPatterns.php
index bacb05f..c35cc3c 100644
--- a/tests/TestsPatterns.php
+++ b/tests/TestsPatterns.php
@@ -12,8 +12,7 @@ public function assertMatches(
         Pattern $pattern,
         string $content,
         string|array $expected,
-    ): void
-    {
+    ): void {
         $matches = $pattern->match($content);
 
         if (is_string($expected)) {