diff --git a/docs/docs/configuration/overview.md b/docs/docs/configuration/overview.md
index e36544e0..ea398506 100644
--- a/docs/docs/configuration/overview.md
+++ b/docs/docs/configuration/overview.md
@@ -99,7 +99,7 @@ An example [oauth2-proxy.cfg](https://github.com/oauth2-proxy/oauth2-proxy/blob/
 | `--cookie-csrf-per-request` | bool | Enable having different CSRF cookies per request, making it possible to have parallel requests. | false |
 | `--cookie-csrf-expire` | duration | expire timeframe for CSRF cookie | 15m |
 | `--custom-templates-dir` | string | path to custom html templates | |
-| `--custom-sign-in-logo` | string | path or a URL to an custom image for the sign_in page logo. Use \"-\" to disable default logo. |
+| `--custom-sign-in-logo` | string | path or a URL to an custom image for the sign_in page logo. Use `"-"` to disable default logo. |
 | `--display-htpasswd-form` | bool | display username / password login form if an htpasswd file is provided | true |
 | `--email-domain` | string \| list  | authenticate emails with the specified domain (may be given multiple times). Use `*` to authenticate any email | |
 | `--errors-to-info-log` | bool | redirects error-level logging to default log channel instead of stderr | |