diff --git a/rules-tests/Php80/Rector/Class_/AnnotationToAttributeRector/FixturePhp81/new_line_after_open_parentheses.php.inc b/rules-tests/Php80/Rector/Class_/AnnotationToAttributeRector/FixturePhp81/new_line_after_open_parentheses.php.inc
new file mode 100644
index 00000000000..81266381064
--- /dev/null
+++ b/rules-tests/Php80/Rector/Class_/AnnotationToAttributeRector/FixturePhp81/new_line_after_open_parentheses.php.inc
@@ -0,0 +1,28 @@
+<?php
+
+namespace Rector\Tests\Php80\Rector\Class_\AnnotationToAttributeRector\FixturePhp81;
+
+/**
+ * @\Doctrine\ORM\Mapping\Table(
+ *      uniqueConstraints={
+ *          @\Doctrine\ORM\Mapping\UniqueConstraint(name="some_key")
+ *      }
+ * )
+ */
+final class AfterOpenParentheses
+{
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\Php80\Rector\Class_\AnnotationToAttributeRector\FixturePhp81;
+
+#[\Doctrine\ORM\Mapping\Table]
+#[\Doctrine\ORM\Mapping\UniqueConstraint(name: 'some_key')]
+final class AfterOpenParentheses
+{
+}
+
+?>
diff --git a/src/BetterPhpDocParser/PhpDocParser/DoctrineAnnotationDecorator.php b/src/BetterPhpDocParser/PhpDocParser/DoctrineAnnotationDecorator.php
index ae9a9cebf23..d560b2dce01 100644
--- a/src/BetterPhpDocParser/PhpDocParser/DoctrineAnnotationDecorator.php
+++ b/src/BetterPhpDocParser/PhpDocParser/DoctrineAnnotationDecorator.php
@@ -485,6 +485,10 @@ private function resolveAnnotationContent(string $annotationContent, array $nest
             return $annotationContent;
         }
 
+        if ($trimmedNestedAnnotationOpen === '') {
+            return $annotationContent;
+        }
+
         return '("' . trim($trimmedNestedAnnotationOpen, '"\'') . '")';
     }
 }