diff --git a/src/Repositories/SnapshotRepository.php b/src/Repositories/SnapshotRepository.php
index fe71b64a..1cd3e666 100644
--- a/src/Repositories/SnapshotRepository.php
+++ b/src/Repositories/SnapshotRepository.php
@@ -12,6 +12,7 @@ use Pest\TestSuite;
  */
 final class SnapshotRepository
 {
+    /** @var array<string, int> */
     private static array $expectationsCounter = [];
 
     /**