diff --git a/src/ipc/zone/mod.rs b/src/ipc/zone/mod.rs
index 3611577..88f1c17 100644
--- a/src/ipc/zone/mod.rs
+++ b/src/ipc/zone/mod.rs
@@ -325,7 +325,7 @@ pub enum ServerZoneIpcData {
     #[br(pre_assert(*magic == ServerZoneIpcType::InventoryActionAck))]
     InventoryActionAck {
         sequence: u32,
-        #[brw(pad_after = 12)]
+        #[brw(pad_after = 10)]
         action_type: u16,
     },
     #[br(pre_assert(*magic == ServerZoneIpcType::UnkCall))]