diff --git a/package/lean/autocore/files/arm/index.htm b/package/lean/autocore/files/arm/index.htm
index 76a3a078b7..ff979fc9e8 100644
--- a/package/lean/autocore/files/arm/index.htm
+++ b/package/lean/autocore/files/arm/index.htm
@@ -175,7 +175,7 @@
 		});
 	}
 
-	XHR.poll(1, '<%=REQUEST_URI%>', { status: 1 },
+	XHR.poll(5, '<%=REQUEST_URI%>', { status: 1 },
 		function(x, info)
 		{
 			if (!(npoll++ % 5))