diff --git a/aegisub/src/audio_display.cpp b/aegisub/src/audio_display.cpp
index ac7aee99f..f44e21e91 100644
--- a/aegisub/src/audio_display.cpp
+++ b/aegisub/src/audio_display.cpp
@@ -1199,9 +1199,6 @@ void AudioDisplay::OnPlaybackPosition(int64_t sample_position)
 
 void AudioDisplay::OnSelectionChanged()
 {
-	/// @todo This is all currently completely pointless as the whole thing is
-	///       refreshed whenever a marker moves anyway
-
 	/// @todo Handle rendering style ranges from timing controller instead
 	SampleRange sel(controller->GetPrimaryPlaybackRange());
 	scrollbar->SetSelection(AbsoluteXFromSamples(sel.begin()), AbsoluteXFromSamples(sel.length()));
diff --git a/aegisub/src/audio_timing.h b/aegisub/src/audio_timing.h
index 1bb193e22..edfd0709b 100644
--- a/aegisub/src/audio_timing.h
+++ b/aegisub/src/audio_timing.h
@@ -33,8 +33,6 @@
 /// @brief Construction-functions for timing controller objects
 /// @ingroup audio_ui
 
-
-
 class AssDialogue;
 class AssFile;
 class AudioController;
@@ -44,12 +42,13 @@ class AudioController;
 /// @class AudioTimingController
 /// @brief Base class for objects controlling audio timing
 ///
-/// There is just one active audio timing controller at a time per audio controller.
-/// The timing controller manages the timing mode and supplies markers that can be
-/// manipulated to the audio display, as well as the current selection.
+/// There is just one active audio timing controller at a time per audio
+/// controller. The timing controller manages the timing mode and supplies
+/// markers that can be manipulated to the audio display, as well as the
+/// current selection.
 ///
-/// The timing controller must then be sent the marker drag events as well as clicks
-/// in empty areas of the audio display.
+/// The timing controller must then be sent the marker drag events as well as
+/// clicks in empty areas of the audio display.
 class AudioTimingController : public AudioMarkerProvider {
 protected:
 	/// The primary playback range has changed, usually as a result of user interaction.
diff --git a/aegisub/src/audio_timing_dialogue.cpp b/aegisub/src/audio_timing_dialogue.cpp
index 19ea71b70..3eb76fca5 100644
--- a/aegisub/src/audio_timing_dialogue.cpp
+++ b/aegisub/src/audio_timing_dialogue.cpp
@@ -506,7 +506,6 @@ void AudioTimingControllerDialogue::UpdateSelection()
 void AudioTimingControllerDialogue::SetMarker(AudioMarkerDialogueTiming *marker, int64_t sample)
 {
 	marker->SetPosition(sample);
-	AnnounceMarkerMoved(marker);
 	timing_modified = true;
 	if (auto_commit->GetBool()) Commit();
 	UpdateSelection();