diff --git a/src/packet/messages.rs b/src/packet/messages.rs
index 6d3a91b..97c9102 100644
--- a/src/packet/messages.rs
+++ b/src/packet/messages.rs
@@ -534,8 +534,7 @@ pub struct WordSelect {
 
 #[pso_message(0x75)]
 pub struct PlayerChangedFloor {
-    map: u16,
-    _unknown1: u16,
+    data: [u8; 4],
 }
 
 #[pso_message(0x76)]