diff --git a/theme/src/shared/page-data.ts b/theme/src/shared/page-data.ts
index 274a6e0e..a22694cf 100644
--- a/theme/src/shared/page-data.ts
+++ b/theme/src/shared/page-data.ts
@@ -8,8 +8,7 @@ interface ReadingTime {
 }
 
 export interface PlumeThemePageData extends GitPluginPageData {
-  isBlogPost: boolean
-  type: 'blog' | 'friends' | 'blog-tags' | 'blog-archives'
+  type: 'blog' | 'friends' | 'blog-tags' | 'blog-archives' | 'blog-categories'
   categoryList?: PageCategoryData[]
   filePathRelative: string | null
   readingTime?: ReadingTime