diff --git a/src/NHentai/NHentaiParser.ts b/src/NHentai/NHentaiParser.ts
index 5fbf1a4..84ef906 100644
--- a/src/NHentai/NHentaiParser.ts
+++ b/src/NHentai/NHentaiParser.ts
@@ -90,7 +90,7 @@ function capitalizeTags(str: string) {
     }).join(' ')
 }
 
-const typeMap: { [key: string]: string; } = { 'j': 'jpg', 'p': 'png', 'g': 'gif' }
+const typeMap: { [key: string]: string; } = { 'j': 'jpg', 'p': 'png', 'g': 'gif', 'w': 'webp'}
 
 const typeOfImage = (image: ImagePageObject): string => {
     return typeMap[image.t] ?? ''
@@ -114,4 +114,4 @@ const getLanguage = (gallery: Gallery): string => {
         }
     }
     return ''
-}
\ No newline at end of file
+}