diff --git a/Makefile b/Makefile
index 24a18181..5fc6fff6 100644
--- a/Makefile
+++ b/Makefile
@@ -23,9 +23,13 @@ format:
 	poetry run black .
 	poetry run ruff --select I --fix .
 
-lint:
-	poetry run mypy .
-	poetry run black . --check
+PYTHON_FILES=.
+lint: PYTHON_FILES=.
+lint_diff: PYTHON_FILES=$(shell git diff --name-only --diff-filter=d master | grep -E '\.py$$')
+
+lint lint_diff:
+	poetry run mypy $(PYTHON_FILES)
+	poetry run black $(PYTHON_FILES) --check
 	poetry run ruff .
 
 test: