diff --git a/chapter07/createfiles.xml b/chapter07/createfiles.xml
index ca148f966..24557a1ef 100644
--- a/chapter07/createfiles.xml
+++ b/chapter07/createfiles.xml
@@ -116,8 +116,8 @@ mail:x:34:
kvm:x:61:
uuidd:x:80:
wheel:x:97:
-nogroup:x:65534:
-users:x:999:
+users:x:999:
+nogroup:x:65534:
EOF
cat > /etc/group << "EOF"
@@ -153,8 +153,8 @@ systemd-coredump:x:79:
uuidd:x:80:
systemd-oom:x:81:
wheel:x:97:
-nogroup:x:65534:
-users:x:999:
+users:x:999:
+nogroup:x:65534:
EOF
The created groups are not part of any standard—they are groups