diff --git a/Dockerfile b/Dockerfile
index 31355b17..06621b9c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,9 @@
 FROM sameersbn/ubuntu:14.04.20150613
 MAINTAINER sameer@damagehead.com
 
+ENV GITLAB_VERSION=7.11.4 \
+    GITLAB_SHELL_VERSION=2.6.3
+
 RUN apt-key adv --keyserver keyserver.ubuntu.com --recv E1DD270288B4E6030699E45FA1715D88E1DF1F24 \
  && echo "deb http://ppa.launchpad.net/git-core/ppa/ubuntu trusty main" >> /etc/apt/sources.list \
  && apt-key adv --keyserver keyserver.ubuntu.com --recv 80F70E11F0F0D5F10CB20E62F5DA5F09C3173AA6 \
diff --git a/assets/setup/install b/assets/setup/install
index 55dbfeae..d3ffd45a 100755
--- a/assets/setup/install
+++ b/assets/setup/install
@@ -1,9 +1,6 @@
 #!/bin/bash
 set -e
 
-GITLAB_VERSION=7.11.4
-GITLAB_SHELL_VERSION=2.6.3
-
 GITLAB_HOME="/home/git"
 GITLAB_INSTALL_DIR="${GITLAB_HOME}/gitlab"
 GITLAB_DATA_DIR="${GITLAB_HOME}/data"