diff --git a/video/video_encoder_unittest.cc b/video/video_encoder_unittest.cc
index 0f28f89..f2c3ea6 100644
--- a/video/video_encoder_unittest.cc
+++ b/video/video_encoder_unittest.cc
@@ -107,11 +107,11 @@
 void VideoEncoderSoftwareFallbackWrapperTest::EncodeFrame() {
   frame_.CreateEmptyFrame(kWidth, kHeight, kWidth, (kWidth + 1) / 2,
                           (kWidth + 1) / 2);
-  memset(frame_.buffer(webrtc::kYPlane), 16,
+  memset(frame_.video_frame_buffer()->MutableDataY(), 16,
          frame_.allocated_size(webrtc::kYPlane));
-  memset(frame_.buffer(webrtc::kUPlane), 128,
+  memset(frame_.video_frame_buffer()->MutableDataU(), 128,
          frame_.allocated_size(webrtc::kUPlane));
-  memset(frame_.buffer(webrtc::kVPlane), 128,
+  memset(frame_.video_frame_buffer()->MutableDataV(), 128,
          frame_.allocated_size(webrtc::kVPlane));
 
   std::vector<FrameType> types(1, kVideoFrameKey);