diff --git a/add-users-groups-authorized_keys-dot-files/roles/users/README.md b/add-users-groups-authorized_keys-dot-files/roles/users/README.md
index e692bee..3e9fdfc 100644
--- a/add-users-groups-authorized_keys-dot-files/roles/users/README.md
+++ b/add-users-groups-authorized_keys-dot-files/roles/users/README.md
@@ -54,7 +54,7 @@ users:
       - file: key1
         state: present
     bash_lines:
-      - line: "export SSH_AUTH_SOCK=$HOME/.gnupg/S.gpg-agent.ssh"
+      - line: 'export SSH_AUTH_SOCK="${HOME}/.gnupg/S.gpg-agent.ssh"'
         state: present
       - line: "alias ls='ls lah'"
         state: present