diff --git a/Makefile b/Makefile
index ffe894c4..c4ebff49 100644
--- a/Makefile
+++ b/Makefile
@@ -11,31 +11,12 @@ NULL := $(shell bash -c "source buildrc; set | sed -E '/^[[:alnum:]_]+/s/=/:=/'
 include .makeenv
 
 MYUNAME ?= $(USER)
-BASE_CONTAINER := centos73
-BASE_CONTAINER_TAG := local/dev-centos:7.3
-BASE_DOCKERFILE := Dockerfile.centos73
 
 TC_CONTAINER_NAME := $(MYUNAME)-centos-builder
-TC_CONTAINER_TAG := local/$(MYUNAME)-stx-builder:7.3
-TC_DOCKERFILE := Dockerfile.centos73.TC-builder
+TC_CONTAINER_TAG := local/$(MYUNAME)-stx-builder:7.4
+TC_DOCKERFILE := Dockerfile
 
-
-# Base CentOS container
-
-base-build:
-	docker build \
-		--ulimit core=0 \
-		--network host \
-		-t $(BASE_CONTAINER_TAG) \
-		-f $(BASE_DOCKERFILE) \
-		.
-
-base-clean:
-	docker image rm $(BASE_CONTAINER_TAG)
-
-# TC builder container
-
-build:
+all:
 	docker build \
 		--build-arg MYUID=$(UID) \
 		--build-arg MYUNAME=$(MYUNAME) \
@@ -60,4 +41,4 @@ env:
 	@echo "LOCALDISK=${LOCALDISK}"
 	@echo "GUEST_LOCALDISK=${GUEST_LOCALDISK}"
 
-.PHONY: base-build base-clean build clean env
+.PHONY: all clean env