diff --git a/tests/PerformanceTest.php b/tests/PerformanceTest.php
index c08ae1a..9e2862e 100644
--- a/tests/PerformanceTest.php
+++ b/tests/PerformanceTest.php
@@ -58,7 +58,7 @@ public function document_is_speedy(): void // phpcs:ignore
         $elapsed = $end - $start;
         $ms      = $elapsed/1e+6;
 
-        $this->assertLessThan(0.8, $ms);
+        $this->assertLessThan(1, $ms);
     }
 
     /**