diff --git a/api/test/pclf/media_configuration.cc b/api/test/pclf/media_configuration.cc
index 126e474be5..245a9f53f5 100644
--- a/api/test/pclf/media_configuration.cc
+++ b/api/test/pclf/media_configuration.cc
@@ -220,9 +220,6 @@ VideoConfig::VideoConfig(absl::string_view stream_label,
                          int32_t fps)
     : width(width), height(height), fps(fps), stream_label(stream_label) {}
 
-AudioConfig::AudioConfig(absl::string_view stream_label)
-    : stream_label(stream_label) {}
-
 VideoCodecConfig::VideoCodecConfig(absl::string_view name)
     : name(name), required_params() {}
 
diff --git a/api/test/pclf/media_configuration.h b/api/test/pclf/media_configuration.h
index 32b0d218f5..bcf52fcdca 100644
--- a/api/test/pclf/media_configuration.h
+++ b/api/test/pclf/media_configuration.h
@@ -348,9 +348,6 @@ struct VideoConfig {
 
 // Contains properties for audio in the call.
 struct AudioConfig {
-  AudioConfig() = default;
-  explicit AudioConfig(absl::string_view stream_label);
-
   // Have to be unique among all specified configs for all peers in the call.
   // Will be auto generated if omitted.
   std::optional<std::string> stream_label;
diff --git a/test/pc/e2e/peer_connection_e2e_smoke_test.cc b/test/pc/e2e/peer_connection_e2e_smoke_test.cc
index b2374729ea..41449624f7 100644
--- a/test/pc/e2e/peer_connection_e2e_smoke_test.cc
+++ b/test/pc/e2e/peer_connection_e2e_smoke_test.cc
@@ -404,10 +404,11 @@ TEST_F(PeerConnectionE2EQualityTestSmokeTest, MAYBE_Svc) {
     simulcast.emulated_sfu_config = EmulatedSFUConfig(1);
     alice->AddVideoConfig(std::move(simulcast));
 
-    AudioConfig audio("alice-audio");
-    audio.input_file_name =
-        test::ResourcePath("pc_quality_smoke_test_alice_source", "wav");
-    alice->SetAudioConfig(std::move(audio));
+    alice->SetAudioConfig({
+        .stream_label = "alice-audio",
+        .input_file_name =
+            test::ResourcePath("pc_quality_smoke_test_alice_source", "wav"),
+    });
     alice->SetVideoCodecs({VideoCodecConfig(cricket::kVp9CodecName)});
   });
   AddPeer(network_links.second, [](PeerConfigurer* bob) {
diff --git a/test/pc/e2e/peer_connection_quality_test_metric_names_test.cc b/test/pc/e2e/peer_connection_quality_test_metric_names_test.cc
index 743c9adbcf..f86f892e11 100644
--- a/test/pc/e2e/peer_connection_quality_test_metric_names_test.cc
+++ b/test/pc/e2e/peer_connection_quality_test_metric_names_test.cc
@@ -52,8 +52,8 @@ void AddDefaultAudioVideoPeer(
     absl::string_view video_stream_label,
     const PeerNetworkDependencies& network_dependencies,
     PeerConnectionE2EQualityTestFixture& fixture) {
-  AudioConfig audio{std::string(audio_stream_label)};
-  audio.sync_group = std::string(peer_name);
+  AudioConfig audio{.stream_label = std::string(audio_stream_label),
+                    .sync_group = std::string(peer_name)};
   VideoConfig video(std::string(video_stream_label), 320, 180, 15);
   video.sync_group = std::string(peer_name);
   auto peer = std::make_unique<PeerConfigurer>(network_dependencies);
diff --git a/test/pc/e2e/stats_based_network_quality_metrics_reporter_test.cc b/test/pc/e2e/stats_based_network_quality_metrics_reporter_test.cc
index 1a169dc3ce..1e423f83b8 100644
--- a/test/pc/e2e/stats_based_network_quality_metrics_reporter_test.cc
+++ b/test/pc/e2e/stats_based_network_quality_metrics_reporter_test.cc
@@ -53,8 +53,8 @@ void AddDefaultAudioVideoPeer(
     absl::string_view video_stream_label,
     const PeerNetworkDependencies& network_dependencies,
     PeerConnectionE2EQualityTestFixture& fixture) {
-  AudioConfig audio{std::string(audio_stream_label)};
-  audio.sync_group = std::string(peer_name);
+  AudioConfig audio{.stream_label = std::string(audio_stream_label),
+                    .sync_group = std::string(peer_name)};
   VideoConfig video(std::string(video_stream_label), 320, 180, 15);
   video.sync_group = std::string(peer_name);
   auto peer = std::make_unique<PeerConfigurer>(network_dependencies);