diff --git a/alpine/base/debian-build-kernel/Makefile b/alpine/base/debian-build-kernel/Makefile
index 2cfcae3a1..60428abf0 100644
--- a/alpine/base/debian-build-kernel/Makefile
+++ b/alpine/base/debian-build-kernel/Makefile
@@ -4,7 +4,11 @@
 BASE=debian:jessie
 IMAGE=debian-build-kernel
 
+TAG := $(shell cat /dev/urandom | od -N6 -t x2 | head -n1 | cut -b9- | sed 's/ //g')
+
 push:
 	docker pull $(BASE)
-	tar cf - Dockerfile | docker build --no-cache -t mobylinux/$(IMAGE):latest -
+	tar cf - Dockerfile | docker build --no-cache -t mobylinux/$(IMAGE):$(TAG) -
+	docker tag mobylinux/$(IMAGE):$(TAG) mobylinux/$(IMAGE):latest
+	docker push mobylinux/$(IMAGE):$(TAG)
 	docker push mobylinux/$(IMAGE):latest
diff --git a/alpine/kernel/Dockerfile b/alpine/kernel/Dockerfile
index 1f57e13c4..5b0ba0064 100644
--- a/alpine/kernel/Dockerfile
+++ b/alpine/kernel/Dockerfile
@@ -1,4 +1,4 @@
-FROM mobylinux/debian-build-kernel@sha256:412d36481df6123efc9a5a51656e13164f8178d11d682c63de8de82d43abd0d2
+FROM mobylinux/debian-build-kernel:a009a11bf0ad
 
 ARG KERNEL_VERSION=4.4.20
 ARG DEBUG=0