diff --git a/aegisub/src/audio_display.cpp b/aegisub/src/audio_display.cpp
index 56c0a9411..4e9a3cc48 100644
--- a/aegisub/src/audio_display.cpp
+++ b/aegisub/src/audio_display.cpp
@@ -551,7 +551,7 @@ AudioDisplay::AudioDisplay(wxWindow *parent, AudioController *controller)
 	slots.push_back(controller->AddPlaybackPositionListener(&AudioDisplay::OnPlaybackPosition, this));
 	slots.push_back(controller->AddPlaybackStopListener(&AudioDisplay::RemoveTrackCursor, this));
 	slots.push_back(controller->AddTimingControllerListener(&AudioDisplay::Refresh, this, true, (const wxRect*)0));
-	slots.push_back(controller->AddMarkerMovedListener(&AudioDisplay::Refresh, this, true, (const wxRect*)0));
+	slots.push_back(controller->AddMarkerMovedListener(&AudioDisplay::OnMarkerMoved, this));
 	slots.push_back(controller->AddSelectionChangedListener(&AudioDisplay::OnSelectionChanged, this));
 
 	OPT_SUB("Audio/Spectrum", &AudioDisplay::ReloadRenderingSettings, this);
@@ -783,8 +783,8 @@ void AudioDisplay::ReloadRenderingSettings()
 
 
 BEGIN_EVENT_TABLE(AudioDisplay, wxWindow)
-    EVT_MOUSE_EVENTS(AudioDisplay::OnMouseEvent)
-    EVT_PAINT(AudioDisplay::OnPaint)
+	EVT_MOUSE_EVENTS(AudioDisplay::OnMouseEvent)
+	EVT_PAINT(AudioDisplay::OnPaint)
 	EVT_SIZE(AudioDisplay::OnSize)
 	EVT_SET_FOCUS(AudioDisplay::OnFocus)
 	EVT_KILL_FOCUS(AudioDisplay::OnFocus)
@@ -1199,6 +1199,9 @@ 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()));
@@ -1230,3 +1233,9 @@ void AudioDisplay::OnSelectionChanged()
 
 	old_selection = sel;
 }
+
+void AudioDisplay::OnMarkerMoved()
+{
+	/// @todo investigate if it's worth refreshing only the changed spots
+	RefreshRect(wxRect(0, audio_top, GetClientSize().GetWidth(), audio_height));
+}
diff --git a/aegisub/src/audio_display.h b/aegisub/src/audio_display.h
index 24c8cde5f..46c609d3c 100644
--- a/aegisub/src/audio_display.h
+++ b/aegisub/src/audio_display.h
@@ -203,6 +203,7 @@ private:
 	virtual void OnAudioOpen(AudioProvider *provider);
 	virtual void OnPlaybackPosition(int64_t sample_position);
 	virtual void OnSelectionChanged();
+	void OnMarkerMoved();
 
 public: