diff --git a/pokedex/data/csv/generations.csv b/pokedex/data/csv/generations.csv
index 788d93c..f284429 100644
--- a/pokedex/data/csv/generations.csv
+++ b/pokedex/data/csv/generations.csv
@@ -1,7 +1,7 @@
-id,main_region_id,canonical_pokedex_id,identifier
-1,1,2,generation-i
-2,2,7,generation-ii
-3,3,4,generation-iii
-4,4,6,generation-iv
-5,5,8,generation-v
-6,6,12,generation-vi
+id,main_region_id,identifier
+1,1,generation-i
+2,2,generation-ii
+3,3,generation-iii
+4,4,generation-iv
+5,5,generation-v
+6,6,generation-vi
diff --git a/pokedex/db/tables.py b/pokedex/db/tables.py
index ca785df..7118e1c 100644
--- a/pokedex/db/tables.py
+++ b/pokedex/db/tables.py
@@ -862,8 +862,6 @@ class Generation(TableBase):
         info=dict(description="A numeric ID"))
     main_region_id = Column(Integer, ForeignKey('regions.id'), nullable=False,
         info=dict(description="ID of the region this generation's main games take place in"))
-    canonical_pokedex_id = Column(Integer, ForeignKey('pokedexes.id'), nullable=False,
-        info=dict(description=u"ID of the Pokédex this generation's main games use by default"))
     identifier = Column(Unicode(16), nullable=False,
         info=dict(description=u'An identifier', format='identifier'))
 
@@ -2273,8 +2271,6 @@ Experience.growth_rate = relationship(GrowthRate,
     backref='experience_table')
 
 
-Generation.canonical_pokedex = relationship(Pokedex,
-    backref='canonical_for_generation')
 Generation.versions = relationship(Version,
     secondary=VersionGroup.__table__,
     innerjoin=True)