diff --git a/aider/website/docs/config/options.md b/aider/website/docs/config/options.md
index 50e37991f..4b68da141 100644
--- a/aider/website/docs/config/options.md
+++ b/aider/website/docs/config/options.md
@@ -65,8 +65,7 @@ usage: aider [-h] [--model] [--openai-api-key] [--anthropic-api-key]
              [--analytics | --no-analytics] [--analytics-log]
              [--analytics-disable] [--just-check-update]
              [--check-update | --no-check-update]
-             [--show-release-notes | --no-show-release-notes] [--install-branch]
-             [--install-main-branch] [--upgrade] [--version]
+             [--show-release-notes | --no-show-release-notes] [--install-branch] [--upgrade] [--version]
              [--message] [--message-file]
              [--gui | --no-gui | --browser | --no-browser]
              [--copy-paste | --no-copy-paste] [--apply]