diff --git a/doc/self-hosted/index.md b/doc/self-hosted/index.md
index 17bf6c96..b192cf20 100644
--- a/doc/self-hosted/index.md
+++ b/doc/self-hosted/index.md
@@ -42,7 +42,7 @@ Options:
   --cert <value>
   --cert-key <value>
   -e, --extensions-dir <dir>  Set the root path for extensions.
-  -d --user-data-dir <dir>    Specifies the directory that user data is kept in, useful when running as root.
+  -d, --user-data-dir <dir>   Specifies the directory that user data is kept in, useful when running as root.
   --data-dir <value>          DEPRECATED: Use '--user-data-dir' instead. Customize where user-data is stored.
   -h, --host <value>          Customize the hostname. (default: "0.0.0.0")
   -o, --open                  Open in the browser on startup.
diff --git a/packages/server/src/cli.ts b/packages/server/src/cli.ts
index 8433a403..c0f896ff 100644
--- a/packages/server/src/cli.ts
+++ b/packages/server/src/cli.ts
@@ -28,7 +28,7 @@ commander.version(process.env.VERSION || "development")
 	.option("-e, --extensions-dir <dir>", "Override the main default path for user extensions.")
 	.option("--extra-extensions-dir [dir]", "Path to an extra user extension directory (repeatable).", collect, [])
 	.option("--extra-builtin-extensions-dir [dir]", "Path to an extra built-in extension directory (repeatable).", collect, [])
-	.option("-d --user-data-dir <dir>", "Specifies the directory that user data is kept in, useful when running as root.")
+	.option("-d, --user-data-dir <dir>", "Specifies the directory that user data is kept in, useful when running as root.")
 	.option("--data-dir <value>", "DEPRECATED: Use '--user-data-dir' instead. Customize where user-data is stored.")
 	.option("-h, --host <value>", "Customize the hostname.", "0.0.0.0")
 	.option("-o, --open", "Open in the browser on startup.", false)