diff --git a/app/models/character.rb b/app/models/character.rb
index 29a72df..c2000a8 100644
--- a/app/models/character.rb
+++ b/app/models/character.rb
@@ -8,8 +8,6 @@ class Character < ApplicationRecord
                     {
                       name_en: character.name_en,
                       name_jp: character.name_jp,
-                      nicknames_en: character.nicknames_en,
-                      nicknames_jp: character.nicknames_jp,
                       granblue_id: character.granblue_id,
                       element: character.element
                     }
diff --git a/app/models/summon.rb b/app/models/summon.rb
index ee56a9d..5989216 100644
--- a/app/models/summon.rb
+++ b/app/models/summon.rb
@@ -8,8 +8,6 @@ class Summon < ApplicationRecord
                     {
                       name_en: summon.name_en,
                       name_jp: summon.name_jp,
-                      nicknames_en: summon.nicknames_en,
-                      nicknames_jp: summon.nicknames_jp,
                       granblue_id: summon.granblue_id,
                       element: summon.element
                     }
diff --git a/app/models/weapon.rb b/app/models/weapon.rb
index 321c5c4..b3cd632 100644
--- a/app/models/weapon.rb
+++ b/app/models/weapon.rb
@@ -8,8 +8,6 @@ class Weapon < ApplicationRecord
                     {
                       name_en: weapon.name_en,
                       name_jp: weapon.name_jp,
-                      nicknames_en: weapon.nicknames_en,
-                      nicknames_jp: weapon.nicknames_jp,
                       granblue_id: weapon.granblue_id,
                       element: weapon.element
                     }