diff --git a/.github/workflows/pythonpackage.yaml b/.github/workflows/pythonpackage.yaml
index 33c5b35..2b17a7a 100644
--- a/.github/workflows/pythonpackage.yaml
+++ b/.github/workflows/pythonpackage.yaml
@@ -106,7 +106,7 @@ jobs:
         python -m pip install --upgrade pip
     - name: Install task package
       run: |
-        pip install ".[test]"
+        pip install -e ".[test]"
         python -c "import pydra.tasks.freesurfer as m; print(f'{m.__name__} {m.__version__} @ {m.__file__}')"
         python -c "import pydra as m; print(f'{m.__name__} {m.__version__} @ {m.__file__}')"
     - name: Test with pytest
diff --git a/nipype-auto-conv/generate b/nipype-auto-conv/generate
index 2e27fd1..dca1fb9 100755
--- a/nipype-auto-conv/generate
+++ b/nipype-auto-conv/generate
@@ -7,7 +7,7 @@ import shutil
 from importlib import import_module
 import yaml
 import nipype
-import nipype2pydra
+import nipype2pydra.utils
 from nipype2pydra.task import TaskConverter
 
 
@@ -47,13 +47,15 @@ for fspath in sorted(SPECS_DIR.glob("**/*.yaml")):
 
     callables = import_module(rel_pkg_path + "_callables")
 
+    module_name = nipype2pydra.utils.to_snake_case(spec["task_name"])
+
     converter = TaskConverter(
-        output_module=f"pydra.tasks.{PKG_NAME}.auto.{spec['task_name']}",
+        output_module=f"pydra.tasks.{PKG_NAME}.auto.{module_name}",
         callables_module=callables,  # type: ignore
         **spec,
     )
     converter.generate(PKG_ROOT)
-    auto_init += f"from .{spec['task_name']} import {converter.task_name}\n"
+    auto_init += f"from .{module_name} import {converter.task_name}\n"
 
 
 with open(PKG_ROOT / "pydra" / "tasks" / PKG_NAME / "auto" / "_version.py", "w") as f:
diff --git a/pydra/tasks/freesurfer/__init__.py b/pydra/tasks/freesurfer/__init__.py
index 0185301..179c1f8 100644
--- a/pydra/tasks/freesurfer/__init__.py
+++ b/pydra/tasks/freesurfer/__init__.py
@@ -20,8 +20,8 @@
 if "nipype" not in __version__:
     try:
         from .auto._version import nipype_version, nipype2pydra_version
-    except ImportError:
-        if "No module named pydra.tasks.freesurfer.auto._version":
+    except ModuleNotFoundError as e:
+        if "No module named 'pydra.tasks.freesurfer.auto._version'" in str(e):
             warn(
                 "Nipype interfaces haven't been automatically converted from their specs in "
                 f"`nipype-auto-conv`. Please run `{str(pkg_path / 'nipype-auto-conv' / 'generate')}` "