diff --git a/scripts/build.sh b/scripts/build.sh
index f38124e..6d589bc 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -765,7 +765,6 @@ EOF
     echo "/debug_ramdisk(/.*)?    u:object_r:magisk_file:s0" | sudo tee -a "$VENDOR_MNT/etc/selinux/vendor_file_contexts"
     echo '/data/adb/magisk(/.*)?   u:object_r:magisk_file:s0' | sudo tee -a "$VENDOR_MNT/etc/selinux/vendor_file_contexts"
     sudo LD_LIBRARY_PATH="../linker/$HOST_ARCH" "$WORK_DIR/magisk/magiskpolicy" --load "$VENDOR_MNT/etc/selinux/precompiled_sepolicy" --save "$VENDOR_MNT/etc/selinux/precompiled_sepolicy" --magisk || abort
-    COPY_BIN_SVC_NAME=$(Gen_Rand_Str 12)
     sudo tee -a "$SYSTEM_MNT/etc/init/hw/init.rc" <<EOF >/dev/null
 on post-fs-data
     mkdir /dev/debug_ramdisk_mirror