diff --git a/docs/cli/help.rs b/docs/cli/help.rs
index c96eaf63a1..0e43adbe3d 100755
--- a/docs/cli/help.rs
+++ b/docs/cli/help.rs
@@ -1,4 +1,4 @@
-#!/usr/bin/env -S cargo -Zscript
+#!/usr/bin/env -S cargo +nightly -Zscript
 ---
 [package]
 edition = "2021"