diff --git a/phpbench.json b/phpbench.json
index db4b996b9..28c601c87 100644
--- a/phpbench.json
+++ b/phpbench.json
@@ -1,6 +1,7 @@
 {
   "runner.bootstrap": "vendor/autoload.php",
   "runner.path": "benchmarks",
+  "runner.file_pattern": "*Bench.php",
   "runner.retry_threshold": 5,
   "runner.time_unit": "milliseconds"
 }