diff --git a/debian/changelog b/debian/changelog
index b7f90a82..6ba82f07 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -2,6 +2,7 @@ livecd-rootfs (2.464) UNRELEASED; urgency=medium
 
   * Ignore failure of new autopkgtest on ppc64el, where it's not a
     regression.
+  * Use /bin/sh, not /bin/bash, for autopkgtest.
 
  -- Steve Langasek <steve.langasek@ubuntu.com>  Sun, 01 Oct 2017 13:38:22 -0700
 
diff --git a/debian/tests/minimized b/debian/tests/minimized
index a08ff451..0807a764 100644
--- a/debian/tests/minimized
+++ b/debian/tests/minimized
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 ARCH=$(dpkg --print-architecture)