diff --git a/CHANGES.md b/CHANGES.md
index a1c18ca6..1a1c9c43 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -11,6 +11,9 @@
 
 ## develop
 
+- [ADD] Intel VPL で AV1 エンコーダを動くようにする
+  - @tnoho
+
 ## 2024.7.0 (2024-07-29)
 
 - [CHANGE] `--sora-dir`, `--sora-args` を `--local-sora-cpp-sdk-dir` と `--local-sora-cpp-sdk-args` に変更する
diff --git a/src/hwenc_vpl/vpl_video_encoder.cpp b/src/hwenc_vpl/vpl_video_encoder.cpp
index 8b6b79b7..8b658bbd 100644
--- a/src/hwenc_vpl/vpl_video_encoder.cpp
+++ b/src/hwenc_vpl/vpl_video_encoder.cpp
@@ -525,8 +525,8 @@ int32_t VplVideoEncoderImpl::Encode(
     encoded_image_.capture_time_ms_ = frame.render_time_ms();
     encoded_image_.rotation_ = frame.rotation();
     encoded_image_.SetColorSpace(frame.color_space());
-    if (bitstream_.FrameType == MFX_FRAMETYPE_I ||
-        bitstream_.FrameType == MFX_FRAMETYPE_IDR) {
+    if (bitstream_.FrameType & MFX_FRAMETYPE_I ||
+        bitstream_.FrameType & MFX_FRAMETYPE_IDR) {
       encoded_image_._frameType = webrtc::VideoFrameType::kVideoFrameKey;
     } else {
       encoded_image_._frameType = webrtc::VideoFrameType::kVideoFrameDelta;