diff --git a/BizHawk.Client.EmuHawk/tools/TAStudio/InputRoll.cs b/BizHawk.Client.EmuHawk/tools/TAStudio/InputRoll.cs
index 42fc10fd36..ef78351680 100644
--- a/BizHawk.Client.EmuHawk/tools/TAStudio/InputRoll.cs
+++ b/BizHawk.Client.EmuHawk/tools/TAStudio/InputRoll.cs
@@ -1624,7 +1624,8 @@ namespace BizHawk.Client.EmuHawk
 				{
 					if (ModifierKeys == Keys.Alt)
 					{
-						MessageBox.Show("Alt click logic is not yet implemented");
+						// MessageBox.Show("Alt click logic is not yet implemented");
+                        // do marker drag here
 					}
 					else if (ModifierKeys == Keys.Shift)
 					{
diff --git a/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.ListView.cs b/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.ListView.cs
index 9a95c4565c..7495e3a98d 100644
--- a/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.ListView.cs
+++ b/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.ListView.cs
@@ -363,7 +363,7 @@ namespace BizHawk.Client.EmuHawk
 				}
 				else if (TasView.CurrentCell.Column.Name == FrameColumnName)
 				{
-					if (Control.ModifierKeys == Keys.Shift && CurrentTasMovie.Markers.IsMarker(frame))
+					if (Control.ModifierKeys == Keys.Alt && CurrentTasMovie.Markers.IsMarker(frame))
 					{
 						// TODO
 						TasView.DragCurrentCell();