diff --git a/bumble/hci.py b/bumble/hci.py
index d6708373..474c1a80 100644
--- a/bumble/hci.py
+++ b/bumble/hci.py
@@ -6138,7 +6138,7 @@ class HCI_LE_Frame_Space_Update_Command(HCI_AsyncCommand):
     frame_space_min: int = field(metadata=metadata(2))
     frame_space_max: int = field(metadata=metadata(2))
     phys: int = field(metadata=PhyBit.type_metadata(1))
-    spacing_types: int = field(metadata=SpacingType.type_metadata(1))
+    spacing_types: int = field(metadata=SpacingType.type_metadata(2))
 
 
 # -----------------------------------------------------------------------------