diff --git a/build.sh b/build.sh
index 8c094d0..8c165f4 100755
--- a/build.sh
+++ b/build.sh
@@ -1,4 +1,4 @@
-#!/bin/sh -Eeuo pipefail
+#!/bin/sh -euo pipefail
 # build.sh -- a bootstrapped image in a migrated Devuan container
 # Copyright (C) 2017  Olaf Meeuwissen
 #
diff --git a/derive.sh b/derive.sh
index 7f4b925..4d57789 100755
--- a/derive.sh
+++ b/derive.sh
@@ -1,4 +1,4 @@
-#!/bin/sh -Eeuo pipefail
+#!/bin/sh -euo pipefail
 # derive.sh -- handy Devuan images
 # Copyright (C) 2017  Olaf Meeuwissen
 #
diff --git a/migrate.sh b/migrate.sh
index e88d5d4..31f9fb6 100755
--- a/migrate.sh
+++ b/migrate.sh
@@ -1,4 +1,4 @@
-#!/bin/sh -Eeuo pipefail
+#!/bin/sh -euo pipefail
 # migrate.sh -- a Debian image to Devuan
 # Copyright (C) 2017  Olaf Meeuwissen
 #