diff --git a/Makefile b/Makefile
index 3111f99..87d52b3 100644
--- a/Makefile
+++ b/Makefile
@@ -54,13 +54,9 @@ image:
 	-f docker/Dockerfile \
 	.
 
-.PHONY: push
-push:
-	@docker push $(IMAGE)
-
 # Note: '--env-file' value is relative to '-f' value's directory.
 .PHONY: up
-up: down image
+up: down
 	@docker-compose -f $(DOCKER_COMPOSE_FILE) up -d
 
 .PHONY: down
@@ -69,7 +65,7 @@ down:
 
 .PHONY: logs
 logs:
-	@docker-compose -f $(DOCKER_COMPOSE_FILE) logs -f $(SERVICE)
+	@docker-compose -f $(DOCKER_COMPOSE_FILE) logs --no-log-prefix -f $(SERVICE)
 
 .PHONY: run-mosquitto
 run-mosquitto: