diff --git a/INSTALL.md b/INSTALL.md
index 4af8aa29b4..5b17fc3faf 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -449,6 +449,10 @@ Before starting the build process, review the [inventory](./installer/inventory)
 
 When using docker-compose, the `docker-compose.yml` file will be created there (default `/var/lib/awx`).
 
+*ca_trust_dir*
+
+> If you're using a non trusted CA, provide a path where the untrusted Certs are stored on your Host.
+
 #### Docker registry
 
 If you wish to tag and push built images to a Docker registry, set the following variables in the inventory file:
diff --git a/installer/inventory b/installer/inventory
index 7ac394065b..a1aec8519e 100644
--- a/installer/inventory
+++ b/installer/inventory
@@ -117,7 +117,7 @@ secret_key=awxsecret
 # this variable causes this directory on the host to be bind mounted over
 # /etc/pki/ca-trust in the awx_task and awx_web containers.
 # NOTE: only obeyed in local_docker install
-#ca_trust_dir=/etc/pki/ca-trust
+#ca_trust_dir=/etc/pki/ca-trust/source/anchor
 
 # Include /etc/nginx/awx_extra.conf
 # Note the use of glob pattern for nginx