diff --git a/install.sh b/install.sh
index 55657a6..06aecef 100755
--- a/install.sh
+++ b/install.sh
@@ -25,5 +25,5 @@ fi
 chmod go-rwx "${HOME}/.config/ovh_dns_ensure.conf"
 
 script_dir=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
-sed "s#__src_folder__#${script_dir}#g" wrapper.sh > "${destination}/ovh_dns_ensure.sh"
+sed "s#__src_folder__#${script_dir}#g" "${script_dir}/wrapper.sh" > "${destination}/ovh_dns_ensure.sh"
 chmod +x "${destination}/ovh_dns_ensure.sh"