diff --git a/doc/install.md b/doc/install.md
index c40d1782a259c7858633e31c68e73b9a55ebbe07..fa143d27b10f80c34c8c70fd625f3309b860714c 100644
--- a/doc/install.md
+++ b/doc/install.md
@@ -11,9 +11,9 @@ The current version of SOCTools only runs on a single server. A fully distribute
 
 * Minimal installation of CentOS7
 * Install Ansible
-  * `yum -y install epel-release`  
-  * `yum -y install ansible git`
-  * `ansible-galaxy collection install ansible.posix`
+  * `sudo yum -y install epel-release`  
+  * `sudo yum -y install ansible git`
+  * `sudo ansible-galaxy collection install ansible.posix`
 
 ## Clone SOCTools
 * `git clone https://gitlab.geant.org/gn4-3-wp8-t3.1-soc/soctools.git`