diff --git a/shields/v200zr-evb-t0/v200zr-evb-t0.hcs b/shields/v200zr-evb-t0/v200zr-evb-t0.hcs
index 26e234a..07f3a67 100644
--- a/shields/v200zr-evb-t0/v200zr-evb-t0.hcs
+++ b/shields/v200zr-evb-t0/v200zr-evb-t0.hcs
@@ -17,8 +17,8 @@ root {
                 match_attr = "littlefs_config";
                 mount_points = ["/data"];
                 partitions = [10];
-                block_size = [4096];
-                block_count = [1024];
+                blockSize = [4096];
+                blockCount = [1024];
             }
         }
         storage_config {