diff --git a/bin/preflight.sh b/bin/preflight.sh
new file mode 100755
index 00000000..20ac8a33
--- /dev/null
+++ b/bin/preflight.sh
@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+SCRIPT_DIR="${BASH_SOURCE[0]%/*}"
+cd "$SCRIPT_DIR" || exit 1
+
+pnpm exec tsx "./src/index.ts"
diff --git a/bin/preflight.ts b/bin/preflight.ts
deleted file mode 100755
index 12968d35..00000000
--- a/bin/preflight.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/usr/bin/env -S pnpm exec tsx
-
-import '../src/index.ts';
diff --git a/package.json b/package.json
index 81919471..49de5da3 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   "module": "./src/index.ts",
   "types": "./src/index.ts",
   "bin": {
-    "preflight": "./bin/preflight.ts"
+    "preflight": "./bin/preflight.sh"
   },
   "files": [
     "./bin/preflight.js",