diff --git a/install.sh b/install.sh
old mode 100755
new mode 100644
index 9a339a7d5230..7ef592dc795a
--- a/install.sh
+++ b/install.sh
@@ -509,7 +509,7 @@ setup_selinux() {
         rpm_target=sle
         rpm_site_infix=microos
         package_installer=zypper
-        if [ "${ID_LIKE:-}" = suse ] && [ "${VARIANT_ID:-}" = sle-micro ]; then
+        if [ "${ID_LIKE:-}" = suse ] && ( [ "${VARIANT_ID:-}" = sle-micro ] || [ "${ID:-}" = sle-micro ] ); then
             rpm_target=sle
             rpm_site_infix=slemicro
             package_installer=zypper
@@ -1045,3 +1045,4 @@ eval set -- $(escape "${INSTALL_K3S_EXEC}") $(quote "$@")
     create_service_file
     service_enable_and_start
 }
+