diff --git a/engine/installation/linux/centos.md b/engine/installation/linux/centos.md
index 5d173f4c25..2ea15a332d 100644
--- a/engine/installation/linux/centos.md
+++ b/engine/installation/linux/centos.md
@@ -122,7 +122,7 @@ Repository set-up instructions are different for [Docker CE](#docker-ce) and
     [prerequisites](#prerequisites).
 
     ```bash
-    $ sudo sh -c 'echo "<DOCKER-EE-URL>" > /etc/yum/vars/dockersuburl'
+    $ sudo sh -c 'echo "<DOCKER-EE-URL>" > /etc/yum/vars/dockerurl'
     ```
 
 3.  Install `yum-utils`, which provides the `yum-config-manager` utility:
diff --git a/engine/installation/linux/oracle.md b/engine/installation/linux/oracle.md
index 6c341a722b..feaa8c7c6d 100644
--- a/engine/installation/linux/oracle.md
+++ b/engine/installation/linux/oracle.md
@@ -79,12 +79,12 @@ the repository.
 
 1.  Remove any existing Docker repositories from `/etc/yum.repos.d/`.
 
-2.  Store your EE repository URL in `/etc/yum/vars/dockersuburl`. Replace
+2.  Store your EE repository URL in `/etc/yum/vars/dockerurl`. Replace
     `<DOCKER-EE-URL>` with the URL you noted down in the
     [prerequisites](#prerequisites).
 
     ```bash
-    $ sudo sh -c 'echo "<DOCKER-EE-URL>" > /etc/yum/vars/dockersuburl'
+    $ sudo sh -c 'echo "<DOCKER-EE-URL>" > /etc/yum/vars/dockerurl'
     ```
 
 3.  Install `yum-utils`, which provides the `yum-config-manager` utility:
diff --git a/engine/installation/linux/rhel.md b/engine/installation/linux/rhel.md
index 34363f8cdb..b069ea1939 100644
--- a/engine/installation/linux/rhel.md
+++ b/engine/installation/linux/rhel.md
@@ -79,12 +79,12 @@ the repository.
 
 2.  Store two `yum` variables in `/etc/yum/vars/`.
 
-    - Store your EE repository URL in `/etc/yum/vars/dockersuburl`. Replace
+    - Store your EE repository URL in `/etc/yum/vars/dockerurl`. Replace
       `<DOCKER-EE-URL>` with the URL you noted down in the
       [prerequisites](#prerequisites).
 
       ```bash
-      $ sudo sh -c 'echo "<DOCKER-EE-URL>" > /etc/yum/vars/dockersuburl'
+      $ sudo sh -c 'echo "<DOCKER-EE-URL>" > /etc/yum/vars/dockerurl'
       ```
 
     - Store your RHEL version string in `/etc/yum/vars/dockerosversion`.