diff --git a/resources/opcodes.json b/resources/opcodes.json
index 405f241..81d6963 100644
--- a/resources/opcodes.json
+++ b/resources/opcodes.json
@@ -375,7 +375,7 @@
         {
             "name": "ChatMessage",
             "opcode": 492,
-            "size": 58
+            "size": 1056
         },
         {
             "name": "GMCommand",
diff --git a/src/ipc/zone/action_result.rs b/src/ipc/zone/action_result.rs
index e2179e3..88c1121 100644
--- a/src/ipc/zone/action_result.rs
+++ b/src/ipc/zone/action_result.rs
@@ -156,7 +156,7 @@ mod tests {
 
     use binrw::BinRead;
 
-    use crate::common::{ObjectId, INVALID_OBJECT_ID};
+    use crate::common::{INVALID_OBJECT_ID, ObjectId};
 
     use super::*;
 
diff --git a/src/ipc/zone/chat_message.rs b/src/ipc/zone/chat_message.rs
index 4802896..968e770 100644
--- a/src/ipc/zone/chat_message.rs
+++ b/src/ipc/zone/chat_message.rs
@@ -15,8 +15,9 @@ pub struct ChatMessage {
     #[brw(pad_before = 8)] // NOT empty
     pub channel: u16,
 
-    #[br(count = 32)]
-    #[bw(pad_size_to = 32)]
+    #[brw(pad_after = 6)] // seems to be junk?
+    #[br(count = 1024)]
+    #[bw(pad_size_to = 1024)]
     #[br(map = read_string)]
     #[bw(map = write_string)]
     pub message: String,