diff --git a/Makefile b/Makefile
index 90e97af6..27143e33 100644
--- a/Makefile
+++ b/Makefile
@@ -13,14 +13,14 @@ develop: ## Install the test and dev dependencies
 .PHONY: format
 format: ## Format the code and templates files
 	-djlint umap/templates --reformat
-	-isort --profile black umap/
+	-isort umap/
 	-ruff format --target-version=py310 umap/
 
 .PHONY: lint
 lint: ## Lint the code and template files
 	npx eslint umap/static/umap/js/
 	djlint umap/templates --lint
-	isort --check --profile black umap/
+	isort --check umap/
 	ruff format --check --target-version=py310 umap/
 	vermin --no-tips --violations -t=3.10- umap/
 
diff --git a/pyproject.toml b/pyproject.toml
index ac26cabc..aadd4d43 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -100,3 +100,5 @@ format_css=true
 blank_line_after_tag="load,extends"
 line_break_after_multiline_tag=true
 
+[tool.isort]
+profile = "black"