diff --git a/loginserver/client_manager.cpp b/loginserver/client_manager.cpp
index 5b132df7c..d7bbc3d36 100644
--- a/loginserver/client_manager.cpp
+++ b/loginserver/client_manager.cpp
@@ -71,7 +71,7 @@ void CheckSteamLatestOpcodeFile(const std::string &path)
 		fprintf(f, "OP_ServerListRequest=0x0004\n");
 		fprintf(f, "OP_PlayEverquestRequest=0x000d\n");
 		fprintf(f, "OP_PlayEverquestResponse=0x0023\n");
-		fprintf(f, "OP_ChatMessage=0x0017\n");
+		fprintf(f, "OP_ChatMessage=0x0018\n");
 		fprintf(f, "OP_LoginAccepted=0x0019\n");
 		fprintf(f, "OP_ServerListResponse=0x001a\n");
 		fprintf(f, "OP_Poll=0x002a\n");
diff --git a/loginserver/login_util/login_opcodes_steam_latest.conf b/loginserver/login_util/login_opcodes_steam_latest.conf
index f4df20383..9adf4242a 100644
--- a/loginserver/login_util/login_opcodes_steam_latest.conf
+++ b/loginserver/login_util/login_opcodes_steam_latest.conf
@@ -4,7 +4,7 @@ OP_Login=0x0002
 OP_ServerListRequest=0x0004
 OP_PlayEverquestRequest=0x000d
 OP_PlayEverquestResponse=0x0023
-OP_ChatMessage=0x0017
+OP_ChatMessage=0x0018
 OP_LoginAccepted=0x0019
 OP_ServerListResponse=0x001a
 OP_Poll=0x002a