diff --git a/ios/CameraView+RecordVideo.swift b/ios/CameraView+RecordVideo.swift
index b4c1aeb..8a958d2 100644
--- a/ios/CameraView+RecordVideo.swift
+++ b/ios/CameraView+RecordVideo.swift
@@ -152,9 +152,12 @@ extension CameraView: AVCaptureVideoDataOutputSampleBufferDelegate, AVCaptureAud
       }
       switch captureOutput {
       case is AVCaptureVideoDataOutput:
-        recordingSession.appendBuffer(sampleBuffer, type: .video)
+        recordingSession.appendBuffer(sampleBuffer, type: .video, timestamp: CMSampleBufferGetPresentationTimeStamp(sampleBuffer))
       case is AVCaptureAudioDataOutput:
-        recordingSession.appendBuffer(sampleBuffer, type: .audio)
+        let timestamp = CMSyncConvertTime(CMSampleBufferGetPresentationTimeStamp(sampleBuffer),
+                                          from: audioCaptureSession.masterClock!,
+                                          to: captureSession.masterClock!)
+        recordingSession.appendBuffer(sampleBuffer, type: .audio, timestamp: timestamp)
       default:
         break
       }
diff --git a/ios/RecordingSession.swift b/ios/RecordingSession.swift
index ffc95a0..68735c5 100644
--- a/ios/RecordingSession.swift
+++ b/ios/RecordingSession.swift
@@ -106,7 +106,7 @@ class RecordingSession {
     ReactLogger.log(level: .info, message: "Started RecordingSession at \(initialTimestamp!.seconds) seconds.")
   }
 
-  func appendBuffer(_ buffer: CMSampleBuffer, type bufferType: BufferType) {
+  func appendBuffer(_ buffer: CMSampleBuffer, type bufferType: BufferType, timestamp: CMTime) {
     if !CMSampleBufferDataIsReady(buffer) {
       return
     }
@@ -117,7 +117,6 @@ class RecordingSession {
       return
     }
 
-    let timestamp = CMSampleBufferGetPresentationTimeStamp(buffer)
     latestTimestamp = timestamp
 
     switch bufferType {