diff --git a/src/file/styles/style/character-style.ts b/src/file/styles/style/character-style.ts
index 80857b90d9..f2743e2c03 100644
--- a/src/file/styles/style/character-style.ts
+++ b/src/file/styles/style/character-style.ts
@@ -8,7 +8,6 @@ export interface IBaseCharacterStyleOptions extends IStyleOptions {
 
 export interface ICharacterStyleOptions extends IBaseCharacterStyleOptions {
     readonly id: string;
-    readonly name?: string;
 }
 
 export class StyleForCharacter extends Style {
diff --git a/src/file/styles/style/paragraph-style.ts b/src/file/styles/style/paragraph-style.ts
index 156f437d2b..84b9dd909e 100644
--- a/src/file/styles/style/paragraph-style.ts
+++ b/src/file/styles/style/paragraph-style.ts
@@ -9,7 +9,6 @@ export interface IBaseParagraphStyleOptions extends IStyleOptions {
 
 export interface IParagraphStyleOptions extends IBaseParagraphStyleOptions {
     readonly id: string;
-    readonly name?: string;
 }
 
 export class StyleForParagraph extends Style {