diff --git a/src/entities/base/character.ts b/src/entities/base/character.ts
index f710ab1..e0f6103 100644
--- a/src/entities/base/character.ts
+++ b/src/entities/base/character.ts
@@ -47,10 +47,10 @@ export class BaseCharacter extends BaseEntity {
 
   // Customization
   @ManyToOne({ deleteRule: 'set null' })
-  characterType?: CharacterType | null | undefined
+  characterType: CharacterType | null = null
 
   @ManyToOne({ deleteRule: 'set null' })
-  characterHair?: CharacterHair | null | undefined
+  characterHair: CharacterHair | null = null
 
   // Inventory
   @OneToMany({ mappedBy: 'character' })
@@ -177,7 +177,7 @@ export class BaseCharacter extends BaseEntity {
     return this.rotation
   }
 
-  setCharacterType(characterType: CharacterType | null | undefined) {
+  setCharacterType(characterType: CharacterType | null) {
     this.characterType = characterType
     return this
   }
@@ -186,7 +186,7 @@ export class BaseCharacter extends BaseEntity {
     return this.characterType
   }
 
-  setCharacterHair(characterHair: CharacterHair | null | undefined) {
+  setCharacterHair(characterHair: CharacterHair | null) {
     this.characterHair = characterHair
     return this
   }