diff --git a/BizHawk.Client.EmuHawk/PresentationPanel.cs b/BizHawk.Client.EmuHawk/PresentationPanel.cs
index ce83b7f0f3..62e9bf02d7 100644
--- a/BizHawk.Client.EmuHawk/PresentationPanel.cs
+++ b/BizHawk.Client.EmuHawk/PresentationPanel.cs
@@ -53,11 +53,12 @@ namespace BizHawk.Client.EmuHawk
 
 		private void HandleFullscreenToggle(object sender, MouseEventArgs e)
 		{
-			if (e.Button == MouseButtons.Left)
+			if (e.Button == MouseButtons.Left && Control.ModifierKeys == Keys.Shift)
+			{
 				GlobalWin.MainForm.ToggleFullscreen();
+			}
 		}
 
-
 		public bool Resized { get; set; }
 
 		public Size NativeSize { get { return GraphicsControl.ClientSize; } }