diff --git a/Makefile b/Makefile
index 40a0678..27394c8 100755
--- a/Makefile
+++ b/Makefile
@@ -3,9 +3,11 @@
 # Test in an isolated Python environment.
 # uv python pin <version> to set the version.
 test:
-	(env -u PYTHONPATH  uv run --isolated --python 3.13  python -m pytest)
+	(env -u PYTHONPATH uv run --isolated --python 3.13 \
+		--with petl --with pytest Python -m pytest)
 
 test-all:
 	for V in 3.7 3.8 3.9 3.10 3.11 3.12 3.13 ; do \
-		(env -u PYTHONPATH  uv run --isolated --python $$V  python -m pytest) ; \
+		(env -u PYTHONPATH uv run --isolated --python $$V \
+			--with petl --with pytest Python -m pytest) \
 	done
diff --git a/beangulp/__init__.py b/beangulp/__init__.py
index eef15a7..21ac74f 100644
--- a/beangulp/__init__.py
+++ b/beangulp/__init__.py
@@ -326,5 +326,5 @@ def cli(ctx):
 
         self.cli = cli
 
-    def __call__(self):
-        return self.cli()
+    def __call__(self, **kwargs):
+        return self.cli(**kwargs)