diff --git a/package/boot/uboot-envtools/files/realtek b/package/boot/uboot-envtools/files/realtek
index cd2446432d7..055730eb27b 100644
--- a/package/boot/uboot-envtools/files/realtek
+++ b/package/boot/uboot-envtools/files/realtek
@@ -28,6 +28,7 @@ zyxel,gs1900-10hp|\
 zyxel,gs1900-16|\
 zyxel,gs1900-24-v1|\
 zyxel,gs1900-24e|\
+zyxel,gs1900-24ep|\
 zyxel,gs1900-24hp-v1|\
 zyxel,gs1900-24hp-v2)
 	idx="$(find_mtd_index u-boot-env)"