diff --git a/lib/plugins/browsertime/analyzer.js b/lib/plugins/browsertime/analyzer.js
index 4c01688922..047789141c 100644
--- a/lib/plugins/browsertime/analyzer.js
+++ b/lib/plugins/browsertime/analyzer.js
@@ -64,6 +64,10 @@ async function preWarmServer(urls, options, scriptOrMultiple) {
     }
   }
 
+  if (options.gnirehtet) {
+    preWarmOptions.gnirehtet = options.gnirehtet;
+  }
+
   const engine = new BrowsertimeEngine(preWarmOptions);
 
   await engine.start();