diff --git a/peertube-plugin-transcoding-custom-quality/main.js b/peertube-plugin-transcoding-custom-quality/main.js
index 8babb13..3a7fd92 100644
--- a/peertube-plugin-transcoding-custom-quality/main.js
+++ b/peertube-plugin-transcoding-custom-quality/main.js
@@ -25,7 +25,7 @@ async function register ({
   const buildLive = (options) => {
     return {
       outputOptions: [
-        `${buildStreamSuffix('-r:v', options.streamNum)} ${fps}`,
+        `${buildStreamSuffix('-r:v', options.streamNum)} ${options.fps}`,
         `-crf ${store.crf}`
       ]
     }