diff --git a/media/base/vp9_profile.cc b/media/base/vp9_profile.cc
index a28a912762..c9ccaa9f9d 100644
--- a/media/base/vp9_profile.cc
+++ b/media/base/vp9_profile.cc
@@ -15,7 +15,7 @@
 namespace webrtc {
 
 // Profile information for VP9 video.
-const char kVP9FmtpProfileId[] = "x-google-profile-id";
+const char kVP9FmtpProfileId[] = "profile-id";
 
 std::string VP9ProfileToString(VP9Profile profile) {
   switch (profile) {