diff --git a/eos/db/gamedata/unit.py b/eos/db/gamedata/unit.py
index e99258050..9b33dae9f 100644
--- a/eos/db/gamedata/unit.py
+++ b/eos/db/gamedata/unit.py
@@ -26,8 +26,7 @@ from eos.gamedata import Unit
 groups_table = Table("dgmunits", gamedata_meta,
                      Column("unitID", Integer, primary_key=True),
                      Column("unitName", String),
-                     Column("displayName", String),
-                     Column("displayName_zh", String),
+                     *[Column("displayName{}".format(lang), String) for lang in eos.config.translation_mapping.values()],
                      )
 
 mapper(Unit, groups_table,