diff --git a/README.md b/README.md
index 565cc2312..c3a1672e2 100644
--- a/README.md
+++ b/README.md
@@ -238,11 +238,11 @@ The following environment variables can be used to configure Livebook on boot:
     Livebook inside a cloud platform, such as Cloudflare and Google.
     Supported values are:
 
-      * "basic_auth:<username>:<password>"
-      * "cloudflare:<your-team-name (domain)>"
-      * "google_iap:<your-audience (aud)>"
-      * "tailscale:<tailscale-cli-socket-path>"
-      * "custom:YourElixirModule"
+      * `basic_auth:<username>:<password>`
+      * `cloudflare:<your-team-name (domain)>`
+      * `google_iap:<your-audience (aud)>`
+      * `tailscale:<tailscale-cli-socket-path>`
+      * `custom:YourElixirModule`
 
     See our authentication docs for more information: https://hexdocs.pm/livebook/authentication.html