diff --git a/src/babyyoda/Histo2D_v2.py b/src/babyyoda/Histo2D_v2.py
index e5cba3c..ff89066 100644
--- a/src/babyyoda/Histo2D_v2.py
+++ b/src/babyyoda/Histo2D_v2.py
@@ -141,7 +141,8 @@ def __getitem__(self, slices):
         if isinstance(slices, tuple):
             if len(slices) == 2:
                 ix, iy = self.__get_indices(slices)
-                return self.__get_by_indices(ix, iy)
+                if isinstance(ix, int) and isinstance(iy, int):
+                    return self.__get_by_indices(ix, iy)
         # TODO implement slice
         raise TypeError("Invalid argument type")