diff --git a/images/bookmark.sh b/images/bookmark.sh
index 1ff54b3553..43c8f2f968 100755
--- a/images/bookmark.sh
+++ b/images/bookmark.sh
@@ -1 +1,2 @@
+#!/usr/bin/env bash
 ../tools/lazres bookmark.lrs @bookmark_list.txt
diff --git a/images/laz_images.sh b/images/laz_images.sh
index 1a48842b23..e3b53f9fee 100755
--- a/images/laz_images.sh
+++ b/images/laz_images.sh
@@ -1 +1,2 @@
+#!/usr/bin/env bash
 ../tools/lazres laz_images.lrs @laz_images_list.txt