diff --git a/src/aliby/tile/tiler.py b/src/aliby/tile/tiler.py
index f715608da7bd1b8677ce3164ea822cad04a24c3e..16f9b2f85bc18780944c7c6f9c9d1a4908c37c13 100644
--- a/src/aliby/tile/tiler.py
+++ b/src/aliby/tile/tiler.py
@@ -248,7 +248,7 @@ class Tiler(ProcessABC):
         self.tile_size = self.tile_size or min(self.image.shape[-2:])
 
     @classmethod
-    def from_image(cls, image: Image, parameters: TilerParameters):
+    def from_image(cls, image, parameters: TilerParameters):
         """
         Instantiate Tiler from an Image instance