diff --git a/Psr/Log/Test/TestLogger.php b/Psr/Log/Test/TestLogger.php
index 0cdffe4..1be3230 100644
--- a/Psr/Log/Test/TestLogger.php
+++ b/Psr/Log/Test/TestLogger.php
@@ -142,5 +142,6 @@ public function __call($method, $args)
     public function reset()
     {
         $this->records = [];
+        $this->recordsByLevel = [];
     }
 }