diff --git a/python/idsse_common/idsse/common/grid_proj.py b/python/idsse_common/idsse/common/grid_proj.py
index e5128d72..282d98d8 100644
--- a/python/idsse_common/idsse/common/grid_proj.py
+++ b/python/idsse_common/idsse/common/grid_proj.py
@@ -118,8 +118,6 @@ def flip(self, flip: Flip = Flip.BOTH):
         elif flip is Flip.VERTICAL:
             _, self._y_offset = self.map_pixel_to_crs(0, self.height)
             self._dy *= -1
-        else:
-            raise ValueError(f'Axis must be 0 or 1, but {axis} was given')
 
     def fliplr(self):
         """Reverse the order of the pixels left to right"""