diff --git a/chip-create-nand-images.sh b/chip-create-nand-images.sh
index fb48cf0..d1e37b4 100755
--- a/chip-create-nand-images.sh
+++ b/chip-create-nand-images.sh
@@ -51,7 +51,7 @@ prepare_ubi() {
     volspec="vol_size=3584MiB"
   else
     #HYNI_8GB_MLC
-    volpec="vol_size=7168MiB"
+    volspec="vol_size=7168MiB"
   fi
 
   mkdir -p $rootfs