diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 269552b..bc3fccd 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -22,17 +22,15 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-
-      - uses: conda-incubator/setup-miniconda@v2
+      - name: Set up Python
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-          miniforge-variant: Miniforge3
-          miniforge-version: latest
-          auto-update-conda: true
 
       - name: Install package and testing dependencies
-        run: |
-          pip install .[dev,test]
+        run: pip install nox
 
       - name: Test
-        run: nox -s test
+        run: |
+          nox -s test
+          nox -s test-cli
diff --git a/noxfile.py b/noxfile.py
index 2aa98e8..eeb3afa 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -11,7 +11,7 @@
 PYTHON_VERSION = "3.12"
 
 
-@nox.session(python=PYTHON_VERSION, venv_backend="conda")
+@nox.session
 def test(session: nox.Session) -> None:
     """Run the tests."""
     session.install(".[peg,testing]")
@@ -26,6 +26,18 @@ def test(session: nox.Session) -> None:
         session.run("coverage", "report", "--ignore-errors", "--show-missing")
 
 
+@nox.session(name="test-cli")
+def test_cli(session: nox.Session) -> None:
+    """Test the cli."""
+    session.install(".[peg]")
+
+    session.run("standard-names", "--help")
+    session.run("standard-names", "--version")
+    for cmd in ("build", "dump", "scrape", "sql", "validate"):
+        session.run("standard-names", cmd, "--help")
+        session.run("standard-names", cmd)
+
+
 @nox.session
 def lint(session: nox.Session) -> None:
     """Look for lint."""
diff --git a/pyproject.toml b/pyproject.toml
index 70cb3ab..3865261 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -66,7 +66,7 @@ docs = [
 ]
 
 [project.scripts]
-"standard-names" = "standard_names.cmd.main:main"
+"standard-names" = "standard_names.cli.main:main"
 
 [build-system]
 requires = [
diff --git a/src/standard_names/_version.py b/src/standard_names/_version.py
index a93b78a..bb0ee74 100644
--- a/src/standard_names/_version.py
+++ b/src/standard_names/_version.py
@@ -1 +1 @@
-__version__ = "0.2.8.dev0"
+__version__ = "0.2.9.dev0"
diff --git a/src/standard_names/cli/main.py b/src/standard_names/cli/main.py
index 239fa58..b511bb4 100644
--- a/src/standard_names/cli/main.py
+++ b/src/standard_names/cli/main.py
@@ -63,7 +63,12 @@ def _add_cmd(name: str, *, help: str) -> argparse.ArgumentParser:
         "file", type=argparse.FileType("r"), nargs="*", help="Read names from a file"
     )
     dump_parser.add_argument(
-        "--field", "-f", action="append", help="Fields to print", choices=VALID_FIELDS
+        "--field",
+        "-f",
+        action="append",
+        default=[],
+        help="Fields to print",
+        choices=VALID_FIELDS,
     )
     dump_parser.add_argument(
         "--sort", action=argparse.BooleanOptionalAction, help="Sort/don't sort names"
@@ -120,7 +125,7 @@ def build(args: argparse.Namespace) -> int:
 
 
 def dump(args: argparse.Namespace) -> int:
-    fields = [VALID_FIELDS[field] for field in args.field] or None
+    fields = [VALID_FIELDS[field] for field in args.field]
 
     registry = NamesRegistry([])
     for file in args.file: