diff --git a/media/engine/internal_decoder_factory.cc b/media/engine/internal_decoder_factory.cc
index d512b731af..1c084846a2 100644
--- a/media/engine/internal_decoder_factory.cc
+++ b/media/engine/internal_decoder_factory.cc
@@ -56,7 +56,8 @@ std::vector<SdpVideoFormat> InternalDecoderFactory::GetSupportedFormats()
 std::unique_ptr<VideoDecoder> InternalDecoderFactory::CreateVideoDecoder(
     const SdpVideoFormat& format) {
   if (!IsFormatSupported(GetSupportedFormats(), format)) {
-    RTC_LOG(LS_ERROR) << "Trying to create decoder for unsupported format";
+    RTC_LOG(LS_WARNING) << "Trying to create decoder for unsupported format. "
+                        << format.ToString();
     return nullptr;
   }