diff --git a/src/hwenc_v4l2/v4l2_h264_encoder.cpp b/src/hwenc_v4l2/v4l2_h264_encoder.cpp
index 5b33eea0..4db30087 100644
--- a/src/hwenc_v4l2/v4l2_h264_encoder.cpp
+++ b/src/hwenc_v4l2/v4l2_h264_encoder.cpp
@@ -262,7 +262,7 @@ int32_t V4L2H264Encoder::Encode(
       auto native_buffer = static_cast<V4L2NativeBuffer*>(frame_buffer.get());
       jpeg_decoder_->Decode(
           native_buffer->data().get(), native_buffer->size(),
-          input_frame.timestamp(),
+          input_frame.rtp_timestamp(),
           [this, force_key_frame, input_frame](
               rtc::scoped_refptr<webrtc::VideoFrameBuffer> buffer,
               int64_t timestamp_rtp) {
diff --git a/src/sora-cpp-sdk/src/hwenc_jetson/jetson_video_encoder.cpp b/src/sora-cpp-sdk/src/hwenc_jetson/jetson_video_encoder.cpp
index 9f5c66b8..dec3209c 100644
--- a/src/sora-cpp-sdk/src/hwenc_jetson/jetson_video_encoder.cpp
+++ b/src/sora-cpp-sdk/src/hwenc_jetson/jetson_video_encoder.cpp
@@ -627,7 +627,7 @@ int32_t JetsonVideoEncoder::Encode(
     frame_params_.push(absl::make_unique<FrameParams>(
         frame_buffer->width(), frame_buffer->height(),
         input_frame.render_time_ms(), input_frame.ntp_time_ms(),
-        input_frame.timestamp_us(), input_frame.timestamp(),
+        input_frame.timestamp_us(), input_frame.rtp_timestamp(),
         input_frame.rotation(), input_frame.color_space(), decoder));
   }