diff --git a/composer.json b/composer.json
index 08cd088..f842bb4 100644
--- a/composer.json
+++ b/composer.json
@@ -8,7 +8,7 @@
 	"keywords": ["static analysis"],
 	"require": {
 		"php": "^7.4 || ^8.0",
-		"phpstan/phpstan": "^2.1.32"
+		"phpstan/phpstan": "^2.1.41"
 	},
 	"conflict": {
 		"phpunit/phpunit": "<7.0"
diff --git a/src/Rules/PHPUnit/AnnotationHelper.php b/src/Rules/PHPUnit/AnnotationHelper.php
index 21623ca..dc89bdb 100644
--- a/src/Rules/PHPUnit/AnnotationHelper.php
+++ b/src/Rules/PHPUnit/AnnotationHelper.php
@@ -5,7 +5,6 @@
 use PhpParser\Comment\Doc;
 use PHPStan\Rules\IdentifierRuleError;
 use PHPStan\Rules\RuleErrorBuilder;
-use function array_key_exists;
 use function in_array;
 use function preg_match;
 use function preg_split;
@@ -43,14 +42,10 @@ public function processDocComment(Doc $docComment): array
 		foreach ($docCommentLines as $docCommentLine) {
 			// These annotations can't be retrieved using the getResolvedPhpDoc method on the FileTypeMapper as they are not present when they are invalid
 			$annotation = preg_match('/(?<annotation>@(?<property>[a-zA-Z]+)(?<whitespace>\s*)(?<value>.*))/', $docCommentLine, $matches);
-			if ($annotation === false) {
+			if ($annotation === false || $matches === []) {
 				continue; // Line without annotation
 			}
 
-			if (array_key_exists('property', $matches) === false || array_key_exists('whitespace', $matches) === false || array_key_exists('annotation', $matches) === false) {
-				continue;
-			}
-
 			if (!in_array($matches['property'], self::ANNOTATIONS_WITH_PARAMS, true) || $matches['whitespace'] !== '') {
 				continue;
 			}