diff --git a/pyproject.toml b/pyproject.toml
index a9a20b2..f236e51 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ license = { text = "BSD 3-Clause License" }
 authors = [
     { email = "rhoadesj@hhmi.org", name = "Jeff Rhoades" },
 ]
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
   'torch',
   'torchvision',
diff --git a/src/cellmap_models/pytorch/cosem/load_model.py b/src/cellmap_models/pytorch/cosem/load_model.py
index 05f52df..17c9523 100755
--- a/src/cellmap_models/pytorch/cosem/load_model.py
+++ b/src/cellmap_models/pytorch/cosem/load_model.py
@@ -252,7 +252,7 @@ def compute_minimal_shapes(self):
 
         self.min_input_shape = [int(s) for s in min_input_shape]
         self.min_output_shape = [int(s) for s in min_output_shape]
-        self.input_size_step = int(step)
+        self.input_size_step = [int(s) for s in step]
 
     def round_to_valid_input_shape(self, shape=None, mode="grow"):
         """