diff --git a/src/Languages/Json/Patterns/JsonPropertyPattern.php b/src/Languages/Json/Patterns/JsonPropertyPattern.php
index f8e5bc9..1033d8d 100644
--- a/src/Languages/Json/Patterns/JsonPropertyPattern.php
+++ b/src/Languages/Json/Patterns/JsonPropertyPattern.php
@@ -16,7 +16,7 @@
 
     public function getPattern(): string
     {
-        return '(?<match>\"[\w-]+\")(\s)*\:';
+        return '(?<match>\"[\w\\\-]+\")(\s)*\:';
     }
 
     public function getTokenType(): TokenType
diff --git a/tests/test.md b/tests/test.md
index b87c8f9..d12a90e 100644
--- a/tests/test.md
+++ b/tests/test.md
@@ -1,12 +1,11 @@
-```php
-/**
- * Takes one array with keys and another with values and combines them
- *
- * @template TKey
- * @template TValue
- *
- * @param array<mixed, TKey> $arr
- * @param array<mixed, TValue> $arr2
- * @return array<TKey, TValue>
- */
+```json
+{
+    "name": "tempest/highlight",
+    "description": "Fast, extensible, server-side code highlighting",
+    "autoload": {
+        "psr-4": {
+            "Tempest\\Highlight\\": "src/"
+        }
+    }
+}
 ```
\ No newline at end of file