diff --git a/target/linux/ar71xx/base-files/etc/diag.sh b/target/linux/ar71xx/base-files/etc/diag.sh
index 09d4184f25..c6f2cf79ba 100755
--- a/target/linux/ar71xx/base-files/etc/diag.sh
+++ b/target/linux/ar71xx/base-files/etc/diag.sh
@@ -90,6 +90,9 @@ get_status_led() {
 	rb-411 | rb-411u | rb-433 | rb-433u | rb-450 | rb-450g | rb-493)
 		status_led="rb4xx:yellow:user"
 		;;
+       rb-750)
+               status_led="rb750:green:act"
+               ;;
 	routerstation | routerstation-pro)
 		status_led="ubnt:green:rf"
 		;;