diff --git a/lgsm/functions/command_update_functions.sh b/lgsm/functions/command_update_functions.sh
index 255471582..808d87951 100644
--- a/lgsm/functions/command_update_functions.sh
+++ b/lgsm/functions/command_update_functions.sh
@@ -51,9 +51,9 @@ if [ "${script_diff}" != "" ]; then
 	copygamename="$(grep -m 1 gamename= "${rootdir}/${selfname}")"
 
 	cp "${tmpdir}/linuxgsm.sh" "${rootdir}/${selfname}"
-	sed -i 's/shortname="core"/${copyshortname}/g' "${rootdir}/${selfname}"
-	sed -i 's/shortname="core"/${copyshortname}/g' "${rootdir}/${selfname}"
-	sed -i 's/shortname="core"/${copyshortname}/g' "${rootdir}/${selfname}"
+	sed -i "'"s/shortname="core"/${copyshortname}/g"'" "${rootdir}/${selfname}"
+	sed -i "'"s/shortname="core"/${copyservername}/g"'" "${rootdir}/${selfname}"
+	sed -i "'"s/shortname="core"/${copygamename}/g"'" "${rootdir}/${selfname}"
 else
 	fn_print_ok_eol_nl
 fi