diff --git a/docs/content/guides/auth/nextcloud.md b/docs/content/guides/auth/nextcloud.md
index e0eb28d1f..db13774dd 100644
--- a/docs/content/guides/auth/nextcloud.md
+++ b/docs/content/guides/auth/nextcloud.md
@@ -1,8 +1,13 @@
 # Authentication guide - Nextcloud (self-hosted)
 
-*This has been constructed using the [Nextcloud OAuth2 Documentation](https://docs.nextcloud.com/server/14/admin_manual/configuration_server/oauth2.html?highlight=oauth2) combined with [this issue comment on the nextcloud bugtracker](https://github.com/nextcloud/server/issues/5694#issuecomment-314761326).*
+*This has been constructed using
+the [Nextcloud OAuth2 Documentation](https://docs.nextcloud.com/server/14/admin_manual/configuration_server/oauth2.html?highlight=oauth2)
+combined
+with [this issue comment on the nextcloud bugtracker](https://github.com/nextcloud/server/issues/5694#issuecomment-314761326)
+.*
 
-This guide uses the generic OAuth2 module for compatibility with Nextcloud 13 and above (this guide has been tested successfully with Nextcloud 14).
+This guide uses the generic OAuth2 module for compatibility with Nextcloud 13 and above (this guide has been tested
+successfully with Nextcloud 14 and Nextcloud 20).
 
 1. Sign-in with an administrator account to your Nextcloud server
 
@@ -18,35 +23,39 @@ This guide uses the generic OAuth2 module for compatibility with Nextcloud 13 an
 4. You'll now see a line containing a *client identifier* and a *Secret*.
    ![Successfully added OAuth2-client](../../images/auth/nextcloud-oauth2-3-clientid-secret.png)
 
-5. That's it for Nextcloud, the rest is configured in your HedgeDoc `config.json` or via the `CMD_` environment variables!
+5. That's it for Nextcloud, the rest is configured in your HedgeDoc `config.json` or via the `CMD_` environment
+   variables!
 
-6. Add the Client ID and Client Secret to your `config.json` file or pass them as environment variables. Make sure you also replace `<your-nextcloud-domain>` with the right domain name.
+6. Add the Client ID and Client Secret to your `config.json` file or pass them as environment variables. Make sure you
+   also replace `<your-nextcloud-domain>` with the right domain name.
   - `config.json`:
+
     ```javascript
     {
       "production": {
         "oauth2": {
-          "clientID": "ii4p1u3jz7dXXXXXXXXXXXXXXX",
-          "clientSecret": "mqzzx6fydbXXXXXXXXXXXXXXXX",
-          "authorizationURL": "https://<your-nextcloud-domain>/apps/oauth2/authorize",
-          "tokenURL": "https://<your-nextcloud-domain>/apps/oauth2/api/v1/token",
-          "userProfileURL": "https://<your-nextcloud-domain>/ocs/v2.php/cloud/user?format=json",
-          "userProfileUsernameAttr": "ocs.data.id",
-          "userProfileDisplayNameAttr": "ocs.data.display-name",
-          "userProfileEmailAttr": "ocs.data.email"
+            "clientID": "ii4p1u3jz7dXXXXXXXXXXXXXXX",
+            "clientSecret": "mqzzx6fydbXXXXXXXXXXXXXXXX",
+            "authorizationURL": "https://<your-nextcloud-domain>/apps/oauth2/authorize",
+            "tokenURL": "https://<your-nextcloud-domain>/apps/oauth2/api/v1/token",
+            "userProfileURL": "https://<your-nextcloud-domain>/ocs/v2.php/cloud/user?format=json",
+            "userProfileUsernameAttr": "ocs.data.id",
+            "userProfileDisplayNameAttr": "ocs.data.display-name",
+            "userProfileEmailAttr": "ocs.data.email"
         }
       }
     }
     ```
 
-    - environment variables:
-      ```sh
-      CMD_OAUTH2_CLIENT_ID=ii4p1u3jz7dXXXXXXXXXXXXXXX
-      CMD_OAUTH2_CLIENT_SECRET=mqzzx6fydbXXXXXXXXXXXXXXXX
-      CMD_OAUTH2_AUTHORIZATION_URL=https://<your-nextcloud-domain>/apps/oauth2/authorize
-      CMD_OAUTH2_TOKEN_URL=https://<your-nextcloud-domain>/apps/oauth2/api/v1/token
-      CMD_OAUTH2_USER_PROFILE_URL=https://<your-nextcloud-domain>/ocs/v2.php/cloud/user?format=json
-      CMD_OAUTH2_USER_PROFILE_USERNAME_ATTR=ocs.data.id
-      CMD_OAUTH2_USER_PROFILE_DISPLAY_NAME_ATTR=ocs.data.display-name
-      CMD_OAUTH2_USER_PROFILE_EMAIL_ATTR=ocs.data.email
-      ```
+  - environment variables:
+
+    ```sh
+    CMD_OAUTH2_CLIENT_ID=ii4p1u3jz7dXXXXXXXXXXXXXXX
+    CMD_OAUTH2_CLIENT_SECRET=mqzzx6fydbXXXXXXXXXXXXXXXX
+    CMD_OAUTH2_AUTHORIZATION_URL=https://<your-nextcloud-domain>/apps/oauth2/authorize
+    CMD_OAUTH2_TOKEN_URL=https://<your-nextcloud-domain>/apps/oauth2/api/v1/token
+    CMD_OAUTH2_USER_PROFILE_URL=https://<your-nextcloud-domain>/ocs/v2.php/cloud/user?format=json
+    CMD_OAUTH2_USER_PROFILE_USERNAME_ATTR=ocs.data.id
+    CMD_OAUTH2_USER_PROFILE_DISPLAY_NAME_ATTR=ocs.data.display-name
+    CMD_OAUTH2_USER_PROFILE_EMAIL_ATTR=ocs.data.email
+    ```