diff --git a/src/rockstor/fs/btrfs.py b/src/rockstor/fs/btrfs.py
index 0ba51b818..accceec8e 100644
--- a/src/rockstor/fs/btrfs.py
+++ b/src/rockstor/fs/btrfs.py
@@ -120,7 +120,7 @@
         max_dev_missing=0,
         data_raid="unknown",
         metadata_raid="unknown",
-        data_ratio=1,
+        data_copies=1,
         data_parity=0,
     ),
     # non redundant profiles!