diff --git a/nix/update-crates.sh b/nix/update-crates.sh
deleted file mode 100755
index 27b3891..0000000
--- a/nix/update-crates.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/usr/bin/env nix-shell
-#!nix-shell -i bash
-set -e
-
-cargo fetch --locked