diff --git a/dom/media/MediaInfo.h b/dom/media/MediaInfo.h
index 38d571fd3f4b..cd066502f217 100644
--- a/dom/media/MediaInfo.h
+++ b/dom/media/MediaInfo.h
@@ -220,7 +220,7 @@ public:
 
   bool IsValid() const override
   {
-    return mImage.width > 0 && mImage.height > 0;
+    return mDisplay.width > 0 && mDisplay.height > 0;
   }
 
   VideoInfo* GetAsVideoInfo() override
diff --git a/media/libstagefright/binding/DecoderData.cpp b/media/libstagefright/binding/DecoderData.cpp
index fb1c8af32d90..505f20828e9a 100644
--- a/media/libstagefright/binding/DecoderData.cpp
+++ b/media/libstagefright/binding/DecoderData.cpp
@@ -210,7 +210,7 @@ MP4VideoInfo::Update(const mp4parse_track_info* track,
 bool
 MP4VideoInfo::IsValid() const
 {
-  return mImage.width > 0 && mImage.height > 0;
+  return mDisplay.width > 0 && mDisplay.height > 0;
 }
 
 }