diff --git a/server/lib/live/shared/muxing-session.ts b/server/lib/live/shared/muxing-session.ts
index a6907142d..b52363af7 100644
--- a/server/lib/live/shared/muxing-session.ts
+++ b/server/lib/live/shared/muxing-session.ts
@@ -101,7 +101,7 @@ class MuxingSession extends EventEmitter {
     this.fps = options.fps
 
     this.bitrate = options.bitrate
-    this.ratio = options.bitrate
+    this.ratio = options.ratio
 
     this.allResolutions = options.allResolutions
 
diff --git a/server/lib/transcoding/video-transcoding-profiles.ts b/server/lib/transcoding/video-transcoding-profiles.ts
index bf1b8769b..92971210c 100644
--- a/server/lib/transcoding/video-transcoding-profiles.ts
+++ b/server/lib/transcoding/video-transcoding-profiles.ts
@@ -237,5 +237,8 @@ export {
 function capBitrate (inputBitrate: number, targetBitrate: number) {
   if (!inputBitrate) return targetBitrate
 
-  return Math.min(targetBitrate, inputBitrate)
+  // Add 30% margin to input bitrate
+  const inputBitrateWithMargin = inputBitrate + (inputBitrate * 0.3)
+
+  return Math.min(targetBitrate, inputBitrateWithMargin)
 }