diff --git a/Dockerfile.ruby-2.3.3-golang-1.8-git-2.8.4 b/Dockerfile.ruby-2.3.3-golang-1.8-git-2.8.4
index a71cc5c..3e58ed9 100644
--- a/Dockerfile.ruby-2.3.3-golang-1.8-git-2.8.4
+++ b/Dockerfile.ruby-2.3.3-golang-1.8-git-2.8.4
@@ -1,8 +1,13 @@
 FROM ruby:2.3.3
 
+ENV GIT_VERSION 2.8.4
+ENV GIT_DOWNLOAD_URL https://www.kernel.org/pub/software/scm/git/git-$GIT_VERSION.tar.gz
+ENV GIT_DOWNLOAD_SHA256 626e319f8a24fc0866167ea5f6bf3e2f38f69d6cb2e59e150f13709ca3ebf301
+
 ADD / /
 RUN /scripts/install-essentials
-RUN /scripts/install-golang
+RUN /scripts/install-golang 1.8 53ab94104ee3923e228a2cb2116e5e462ad3ebaeea06ff04463479d7f12d27ca
+RUN /scripts/install-git
 
 ENV PATH /usr/local/go/bin:$PATH