diff --git a/python/local/ovms_module/ovms/fatdef/__init__.py b/python/local/ovms_module/ovms/fatdef/__init__.py
index 1ec194a5ebc5aab5bdf93f2c7a77410749923220_cHl0aG9uL2xvY2FsL292bXNfbW9kdWxlL292bXMvZmF0ZGVmL19faW5pdF9fLnB5..f04f54a524c6fcdbeb547b59f25545d636e9acd5_cHl0aG9uL2xvY2FsL292bXNfbW9kdWxlL292bXMvZmF0ZGVmL19faW5pdF9fLnB5 100644
--- a/python/local/ovms_module/ovms/fatdef/__init__.py
+++ b/python/local/ovms_module/ovms/fatdef/__init__.py
@@ -96,7 +96,7 @@
 class FAT(Structure):
     _pack_ = 1
     _fields_ = [
-        ("fat_b_rtype", c_ubyte),  # record type
+        ("fat_b_type", c_ubyte),  # record type
         ("fat_v_fortrancc", c_ubyte, 1),  # fat$v_fortrancc
         ("fat_v_impliedcc", c_ubyte, 1),  # implied carriage control
         ("fat_v_printcc", c_ubyte, 1),  # print file carriage control