diff --git a/dom/media/MediaDecoder.cpp b/dom/media/MediaDecoder.cpp
index cf43fa56e8..f54e0ff3c9 100644
--- a/dom/media/MediaDecoder.cpp
+++ b/dom/media/MediaDecoder.cpp
@@ -1320,7 +1320,7 @@ void MediaDecoder::ApplyStateToStateMachine(PlayState aState)
                                           mDecoderStateMachine.get(), __func__,
                                           &MediaDecoderStateMachine::Seek, mRequestedSeekTarget)
           ->Then(AbstractThread::MainThread(), __func__, this,
-                        &MediaDecoder::OnSeekResolved, &MediaDecoder::OnSeekRejected));
+                 &MediaDecoder::OnSeekResolved, &MediaDecoder::OnSeekRejected));
         mRequestedSeekTarget.Reset();
         break;
       default:
diff --git a/dom/media/MediaDecoderStateMachine.cpp b/dom/media/MediaDecoderStateMachine.cpp
index 7801a63b6b..7eaa2db79f 100644
--- a/dom/media/MediaDecoderStateMachine.cpp
+++ b/dom/media/MediaDecoderStateMachine.cpp
@@ -937,15 +937,15 @@ MediaDecoderStateMachine::OnNotDecoded(MediaData::Type aType,
     WaitRequestRef(aType).Begin(ProxyMediaCall(DecodeTaskQueue(), mReader.get(), __func__,
                                                &MediaDecoderReader::WaitForData, aType)
       ->Then(TaskQueue(), __func__,
-              [self] (MediaData::Type aType) -> void {
-                ReentrantMonitorAutoEnter mon(self->mDecoder->GetReentrantMonitor());
-                self->WaitRequestRef(aType).Complete();
-                self->DispatchDecodeTasksIfNeeded();
-              },
-              [self] (WaitForDataRejectValue aRejection) -> void {
-                ReentrantMonitorAutoEnter mon(self->mDecoder->GetReentrantMonitor());
-                self->WaitRequestRef(aRejection.mType).Complete();
-              }));
+             [self] (MediaData::Type aType) -> void {
+               ReentrantMonitorAutoEnter mon(self->mDecoder->GetReentrantMonitor());
+               self->WaitRequestRef(aType).Complete();
+               self->DispatchDecodeTasksIfNeeded();
+             },
+             [self] (WaitForDataRejectValue aRejection) -> void {
+               ReentrantMonitorAutoEnter mon(self->mDecoder->GetReentrantMonitor());
+               self->WaitRequestRef(aRejection.mType).Complete();
+             }));
     return;
   }