diff --git a/Makefile b/Makefile
index a05f5e6..14a1100 100644
--- a/Makefile
+++ b/Makefile
@@ -23,10 +23,9 @@ lint:
 	ruff . --no-fix
 	mypy .
 	vulture whole_app --min-confidence 100
-	black . --check
 
 lint-in-docker:
-	docker run -t spellcheck-microservice bash -c "ruff . && mypy . && vulture whole_app --min-confidence 100 && black . --check"
+	docker run -t spellcheck-microservice bash -c "RUFF_CACHE_DIR=/tmp/ruff-cache ruff . --no-fix && mypy . && vulture whole_app --min-confidence 100"
 
 run-prod:
 	docker run -p 10113:10113 -e SPELLCHECK_WORKERS=1 -t spellcheck-microservice:latest