diff --git a/.github/scripts/ubuntu-prerequisites.sh b/.github/scripts/ubuntu-prerequisites.sh
index 52991b4..824307e 100755
--- a/.github/scripts/ubuntu-prerequisites.sh
+++ b/.github/scripts/ubuntu-prerequisites.sh
@@ -1,4 +1,4 @@
-#/usr/env bash
+#!/usr/env bash
 set -euo pipefail
 
 apt-get update