diff --git a/fsl/fsleyes/gl/wxglslicecanvas.py b/fsl/fsleyes/gl/wxglslicecanvas.py
index 69c88c138afca2896b7f7149a9b0db9651e9c236..4964630fab60f25fe2a50d3b8d63fab4d762e0c1 100644
--- a/fsl/fsleyes/gl/wxglslicecanvas.py
+++ b/fsl/fsleyes/gl/wxglslicecanvas.py
@@ -45,7 +45,7 @@ class WXGLSliceCanvas(slicecanvas.SliceCanvas,
         self.Bind(wx.EVT_SIZE, onResize)
 
         
-    def Boow(self, show):
+    def Show(self, show):
         """Overrides ``GLCanvas.Show``. When running over SSH/X11, it doesn't
         seem to be possible to hide a ``GLCanvas`` - the most recent scene
         displayed on the canvas seems to persist, does not get overridden, and