diff --git a/Ansible/roles/marvin/tasks/install_marvin_prereqs.yml b/Ansible/roles/marvin/tasks/install_marvin_prereqs.yml
index f10106161f..9d76f81f3b 100644
--- a/Ansible/roles/marvin/tasks/install_marvin_prereqs.yml
+++ b/Ansible/roles/marvin/tasks/install_marvin_prereqs.yml
@@ -28,13 +28,6 @@
     - marvin_cfg
     - marvin_install
 
-- name: Install Dev Tools Group
-  yum: name="@Development tools" state=installed update_cache=yes
-  tags:
-    - marvin
-    - marvin_cfg
-    - marvin_install
-
 - name: set yum repo to local
   template: src="{{ inventory_dir }}/templates/{{ item }}.j2" dest="/etc/yum.repos.d/{{item}}"
   with_items:
@@ -44,6 +37,13 @@
     - marvin
     - marvin_install
 
+- name: Install Dev Tools Group
+  yum: name="@Development tools" state=installed update_cache=yes
+  tags:
+    - marvin
+    - marvin_cfg
+    - marvin_install
+
 - name: Install other dependancies
   yum: name={{ item }} state=installed update_cache=yes
   with_items:
diff --git a/Ansible/roles/timezone/tasks/centos7.yml b/Ansible/roles/timezone/tasks/centos7.yml
index 0a7718155c..e4bf6c6022 100644
--- a/Ansible/roles/timezone/tasks/centos7.yml
+++ b/Ansible/roles/timezone/tasks/centos7.yml
@@ -3,6 +3,18 @@
 - name: "set Timezone to {{ env_timezone }}"
   command: "timedatectl set-timezone {{ env_timezone }}"
 
+- name: set yum repo to local
+  template: src="{{ inventory_dir }}/templates/{{ item }}.j2" dest="/etc/yum.repos.d/{{item}}"
+  with_items:
+    - "CentOS-Base.repo"
+    - "epel.repo"
+
+
+- name: Ensure prerequisite libselinux-python installed
+  yum:
+    name: libselinux-python
+    state: installed
+
 - name: Install chrony
   yum:
     name: chrony