diff --git a/sql/updates/auth/4.3.4/2019_09_29_00_auth.sql b/sql/updates/auth/4.3.4/2019_09_29_00_auth.sql
new file mode 100644
index 0000000000..febb436b64
--- /dev/null
+++ b/sql/updates/auth/4.3.4/2019_09_29_00_auth.sql
@@ -0,0 +1 @@
+ALTER TABLE `account` MODIFY COLUMN `os` varchar(5);
diff --git a/src/server/bnetserver/Server/Session.cpp b/src/server/bnetserver/Server/Session.cpp
index cad79ebd6b..4da0037fd5 100644
--- a/src/server/bnetserver/Server/Session.cpp
+++ b/src/server/bnetserver/Server/Session.cpp
@@ -497,7 +497,6 @@ void Battlenet::Session::HandleJoinRequestV2(WoWRealm::JoinRequestV2 const& join
     hmac2.Finalize();
 
     memcpy(sessionKey + hmac.GetLength(), hmac2.GetDigest(), hmac2.GetLength());
-    printf("OS = %s \n", _os.c_str());
 
     PreparedStatement* stmt = LoginDatabase.GetPreparedStatement(LOGIN_UPD_LOGONPROOF);
     stmt->setString(0, ByteArrayToHexStr(sessionKey, 40, true).c_str());