diff --git a/eos/db/gamedata/attribute.py b/eos/db/gamedata/attribute.py
index f24989a6c..8a668b051 100644
--- a/eos/db/gamedata/attribute.py
+++ b/eos/db/gamedata/attribute.py
@@ -40,7 +40,7 @@ attributes_table = Table("dgmattribs", gamedata_meta,
                          Column("highIsGood", Boolean),
                          Column("iconID", Integer),
                          Column("attributeCategory", Integer),
-                         Column("tooltipDescription", Integer), # deprecated...?
+                         # Column("tooltipDescription", Integer), # deprecated...?
                          Column("unitID", Integer, ForeignKey("dgmunits.unitID")))
 
 mapper(Attribute, typeattributes_table,
diff --git a/eos/db/gamedata/category.py b/eos/db/gamedata/category.py
index 20e6ac126..79ae9c989 100644
--- a/eos/db/gamedata/category.py
+++ b/eos/db/gamedata/category.py
@@ -27,7 +27,7 @@ import eos.config
 categories_table = Table("invcategories", gamedata_meta,
                          Column("categoryID", Integer, primary_key=True),
                          *[Column("name{}".format(lang), String) for lang in eos.config.translation_mapping.values()],
-                         Column("description", String), # deprecated
+                         # Column("description", String), # deprecated
                          Column("published", Boolean),
                          Column("iconID", Integer))
 
@@ -35,5 +35,5 @@ mapper(Category, categories_table,
        properties={
            "ID"         : synonym("categoryID"),
            "displayName": synonym("name{}".format(eos.config.lang)),
-           "description": deferred(categories_table.c.description) # deprecated
+           # "description": deferred(categories_table.c.description) # deprecated
        })
diff --git a/eos/db/gamedata/marketGroup.py b/eos/db/gamedata/marketGroup.py
index 039973dac..1bf281ed8 100644
--- a/eos/db/gamedata/marketGroup.py
+++ b/eos/db/gamedata/marketGroup.py
@@ -33,14 +33,16 @@ marketgroups_table = Table("invmarketgroups", gamedata_meta,
                                 ForeignKey("invmarketgroups.marketGroupID", initially="DEFERRED", deferrable=True)),
                            Column("iconID", Integer))
 
-mapper(MarketGroup, marketgroups_table,
-       properties={
-           "items"      : relation(Item, backref="marketGroup"),
-           "parent"     : relation(MarketGroup, backref="children",
-                                   remote_side=[marketgroups_table.c.marketGroupID]),
-           "ID"         : synonym("marketGroupID"),
-           "name"       : synonym("marketGroupName{}".format(eos.config.lang)),
-           # "name_en-us"       : synonym("marketGroupName_en-us"),
-           "description": deferred(marketgroups_table.c["marketGroupDescription{}".format(eos.config.lang)]),
-        })
+mapper(
+    MarketGroup,
+    marketgroups_table,
+    properties={
+        "items"      : relation(Item, backref="marketGroup"),
+        "parent"     : relation(MarketGroup, backref="children",
+                               remote_side=[marketgroups_table.c.marketGroupID]),
+        "ID"         : synonym("marketGroupID"),
+        "name"       : synonym("marketGroupName{}".format(eos.config.lang)),
+        "description": deferred(marketgroups_table.c["marketGroupDescription{}".format(eos.config.lang)]),
+    }
+)
 
diff --git a/eos/db/gamedata/metaGroup.py b/eos/db/gamedata/metaGroup.py
index d2f87a736..f08b4364f 100644
--- a/eos/db/gamedata/metaGroup.py
+++ b/eos/db/gamedata/metaGroup.py
@@ -24,13 +24,18 @@ from eos.db import gamedata_meta
 from eos.gamedata import MetaGroup
 import eos.config
 
-metagroups_table = Table("invmetagroups", gamedata_meta,
-                         Column("metaGroupID", Integer, primary_key=True),
-                         Column("metaGroupName", String),
-                         Column("metaGroupName_zh", String),
-                         )
+metagroups_table = Table(
+    "invmetagroups",
+    gamedata_meta,
+    Column("metaGroupID", Integer, primary_key=True),
+    *[Column("metaGroupName{}".format(lang), String) for lang in eos.config.translation_mapping.values()],
+)
 
-mapper(MetaGroup, metagroups_table,
-       properties={
-           "ID"  : synonym("metaGroupID"),
-           "name": synonym("metaGroupName{}".format(eos.config.lang))})
+mapper(
+    MetaGroup,
+    metagroups_table,
+    properties={
+        "ID"  : synonym("metaGroupID"),
+        "name": synonym("metaGroupName{}".format(eos.config.lang))
+    }
+)