diff --git a/debian/changelog b/debian/changelog
index bc34871c..f3865398 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+livecd-rootfs (2.474) UNRELEASED; urgency=medium
+
+  * Fix wrong variable name in systemd unit snippets.
+
+ -- Steve Langasek <steve.langasek@ubuntu.com>  Wed, 11 Oct 2017 18:17:14 -0400
+
 livecd-rootfs (2.473) artful; urgency=medium
 
   [ Balint Reczey ]
diff --git a/live-build/ubuntu-server/includes.binary/overlay/etc/systemd/system/snap.subiquity.started.service.d/no-reexec.conf b/live-build/ubuntu-server/includes.binary/overlay/etc/systemd/system/snap.subiquity.started.service.d/no-reexec.conf
index 3a073c2d..14a6b477 100644
--- a/live-build/ubuntu-server/includes.binary/overlay/etc/systemd/system/snap.subiquity.started.service.d/no-reexec.conf
+++ b/live-build/ubuntu-server/includes.binary/overlay/etc/systemd/system/snap.subiquity.started.service.d/no-reexec.conf
@@ -1,2 +1,2 @@
 [Service]
-Environment=NO_REEXEC=0
\ No newline at end of file
+Environment=SNAP_REEXEC=0
diff --git a/live-build/ubuntu-server/includes.binary/overlay/etc/systemd/system/snapd.service.d/no-reexec.conf b/live-build/ubuntu-server/includes.binary/overlay/etc/systemd/system/snapd.service.d/no-reexec.conf
index 3a073c2d..14a6b477 100644
--- a/live-build/ubuntu-server/includes.binary/overlay/etc/systemd/system/snapd.service.d/no-reexec.conf
+++ b/live-build/ubuntu-server/includes.binary/overlay/etc/systemd/system/snapd.service.d/no-reexec.conf
@@ -1,2 +1,2 @@
 [Service]
-Environment=NO_REEXEC=0
\ No newline at end of file
+Environment=SNAP_REEXEC=0