diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3017773..75f37ea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+3.4.6
+=====
+
+* (improvement) Made detection of rewritable paths in `ImportData` more robust.
+
+
 3.4.5
 =====
 
diff --git a/src/Import/ImportData.php b/src/Import/ImportData.php
index 25bdaf0..a55fa14 100644
--- a/src/Import/ImportData.php
+++ b/src/Import/ImportData.php
@@ -4,7 +4,7 @@
 
 use Symfony\Component\HttpFoundation\Exception\UnexpectedValueException;
 use Symfony\Component\PropertyAccess\PropertyAccess;
-use Symfony\Component\PropertyAccess\PropertyAccessor;
+use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
 use Torr\Rad\Exception\Import\InvalidImportDataException;
 
 /**
@@ -14,13 +14,14 @@
  */
 readonly class ImportData implements \IteratorAggregate, \Countable
 {
-	private PropertyAccessor $accessor;
+	private PropertyAccessorInterface $accessor;
 
 	public function __construct (
 		private array $data,
+		?PropertyAccessorInterface $accessor = null,
 	)
 	{
-		$this->accessor = PropertyAccess::createPropertyAccessor();
+		$this->accessor = $accessor ?? PropertyAccess::createPropertyAccessor();
 	}
 
 	/**
@@ -30,7 +31,7 @@ public function get (string $path) : mixed
 	{
 		// for simple paths, we automatically wrap it in [...], so that you don't have to write it explicitly.
 		// we only require it for nested paths / complex names
-		if (preg_match('~^[a-z0-9\\-_]+$~', $path))
+		if (!preg_match('~[\[\].]~', $path))
 		{
 			$path = "[{$path}]";
 		}
diff --git a/tests/Import/ImportDataTest.php b/tests/Import/ImportDataTest.php
index 25cc147..e6af71b 100644
--- a/tests/Import/ImportDataTest.php
+++ b/tests/Import/ImportDataTest.php
@@ -3,6 +3,7 @@
 namespace Tests\Torr\Rad\Import;
 
 use PHPUnit\Framework\TestCase;
+use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
 use Tests\Torr\Rad\Fixtures\ExampleBackedEnum;
 use Torr\Rad\Exception\Import\InvalidImportDataException;
 use Torr\Rad\Import\ImportData;
@@ -204,4 +205,32 @@ public function testInvalid (
 
 		$callback($data);
 	}
+
+	/**
+	 *
+	 */
+	public static function providePathRewrite () : iterable
+	{
+		yield ["abc", "[abc]"];
+		yield ["aBc1_", "[aBc1_]"];
+		yield ["abc def", "[abc def]"];
+		yield ["test.abc", "test.abc"];
+		yield ["[abc]", "[abc]"];
+		yield ["[abc][def]", "[abc][def]"];
+	}
+
+	/**
+	 * @dataProvider providePathRewrite
+	 */
+	public function testPathRewrite (string $input, string $expected) : void
+	{
+		$accessor = self::createMock(PropertyAccessorInterface::class);
+		$accessor
+			->expects(self::once())
+			->method("getValue")
+			->with([], $expected);
+
+		$import = new ImportData([], $accessor);
+		$import->get($input);
+	}
 }