diff --git a/src/run.bat b/src/run.bat
index 1a68eb57384..02d19d6c7e7 100644
--- a/src/run.bat
+++ b/src/run.bat
@@ -43,7 +43,7 @@ if errorlevel 1 goto fail
 echo.
 
 echo # runtime -cpu=1,2,4
-go test runtime -short -timeout=120s -cpu=1,2,4
+go test runtime -short -timeout=240s -cpu=1,2,4
 if errorlevel 1 goto fail
 echo.