diff --git a/aegisub/src/audio_display.cpp b/aegisub/src/audio_display.cpp
index 3d406f535..bacb4672c 100644
--- a/aegisub/src/audio_display.cpp
+++ b/aegisub/src/audio_display.cpp
@@ -1161,7 +1161,7 @@ void AudioDisplay::OnMouseEvent(wxMouseEvent& event)
 			SetCursor(wxNullCursor);
 	}
 
-	if (event.ButtonDown(wxMOUSE_BTN_LEFT | wxMOUSE_BTN_RIGHT))
+	if (event.LeftDown() || event.RightDown())
 	{
 		int64_t samplepos = SamplesFromRelativeX(mousepos.x);
 		AudioMarker *marker = event.LeftDown() ?