diff --git a/files/initrd/opt/arc/arc.sh b/files/initrd/opt/arc/arc.sh
index 7ced0b26..36c2fc51 100755
--- a/files/initrd/opt/arc/arc.sh
+++ b/files/initrd/opt/arc/arc.sh
@@ -842,7 +842,7 @@ function arcAutomated() {
   # read model config for dt and aes
   MODEL="$(readConfigKey "model" "${USER_CONFIG_FILE}")"
   DT="$(readModelKey "${MODEL}" "dt")"
-  ARCCONF="$(readModelKey "${M}" "arc.serial")"
+  ARCCONF="$(readModelKey "${MODEL}" "arc.serial")"
   [ -n "${ARCCONF}" ] && ARCPATCH="true" || ARCPATCH="false"
   if [ "${ARCPATCH}" = "true" ]; then
     SN="$(readModelKey "${MODEL}" "arc.serial")"
@@ -1390,4 +1390,4 @@ echo -e "User: \033[1;34mroot\033[0m"
 echo -e "Password: \033[1;34marc\033[0m"
 echo
 echo -e "Web Terminal:"
-echo -e "Address: \033[1;34mhttp://${IPCON}:7681\033[0m"
\ No newline at end of file
+echo -e "Address: \033[1;34mhttp://${IPCON}:7681\033[0m"