diff --git a/Makefile b/Makefile
index f67f3de..a1971ba 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ install:
 	pip install -r requirements.txt
 
 lint:
-	pylint --disable=R,C hello.py
+	pylint --disable=R,C Practical_MLOps/Ch1/hello.py
 
 test:
-	python -m pytest -vv --cov=hello test_hello.py
+	python -m pytest -vv --cov=hello Practical_MLOps/Ch1/test_hello.py
diff --git a/requirements.txt b/requirements.txt
index b4dcf1c..58f5e60 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,3 +3,4 @@ nbclient
 pandas
 pytest 
 pytest-cov
+pylint