diff --git a/Makefile b/Makefile
index b0abee2..66afd45 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ APP_VERSION := $(shell git rev-parse --short HEAD)
 DOCKER ?= docker
 
 docker-build:
-	DOCKER_BUILDKIT=1 $(DOCKER) build -f docker/Dockerfile \
+	DOCKER_BUILDKIT=1 $(DOCKER) build -f Dockerfile \
 		--build-arg=$(APP_VERSION) \
 		-t matrix-ops-bot:latest \
 		.
@@ -32,5 +32,4 @@ check:
 	$(MAKE) fmt
 	$(MAKE) lint
 	$(MAKE) types
-	$(MAKE) bandit
 	$(MAKE) test
diff --git a/tests/test_alertmanager.py b/tests/test_alertmanager.py
index ef3172d..0cab9fa 100644
--- a/tests/test_alertmanager.py
+++ b/tests/test_alertmanager.py
@@ -1,6 +1,7 @@
-from ops_bot.alertmanager import prometheus_alert_to_markdown
 import json
 
+from ops_bot.alertmanager import prometheus_alert_to_markdown
+
 payload = json.loads(
     """
 {